THIS PART (PAGE 1) WAS FROM YOU ORIGINALLY…. Name: Synonyms: Source Structure, formula or chemical composition Relevant solubilities Other information Name: Citric acid monohydrate Synonyms: Acido del Limon; Acidum Citricum Monohydricum; Citrico monohidrato, acido; Hydrous Citric Acid. Source Structure, formula or chemical composition Micromedix, martindale Relevant solubilities Other information Very soluble in water; freely soluble in alcohol. Soluble 1 in 0.5 of water, 1 in 2 of alcohol, and 1 in 30 of ether. Efflorescent, colourless crystals or granules, or a white crystalline powder. Store in airtight containers. Citric acid is used in management of dry mouth, cough, GI disturbances, metabolic acidosis. Relevant solubilities Other information Name: Synonyms: Source Structure, formula or chemical composition Name: Glycerol Synonyms: E422; Glicerol; Glycerin; Glycerine; Glycerol; Glycerolum. Source Micromedix Martindale Structure, formula or chemical composition Relevant solubilities Other information Miscible with water and with alcohol; slightly soluble in acetone; practically insoluble in fixed oils and in essential oils, insoluble in chloroform, in ether. Its solutions are neutral to litmus. Used as a demulcent in cough preparations. Vehicle and solvent, sweetening agent. Lubricant and moisturising for topical preparation, softening agent for ear drops. Name: Alum Synonyms: Alaun; Allume; Aluin; Alumbre; Alumen; Aluminium Kalium Sulfuricum; Aluminium Potassium Sulphate; Alun; E522; Potash Alum; Potassium Alum Source Structure, formula or chemical composition Relevant solubilities Other information Micromedex Martindale Potassium aluminium sulphate dodecahydrate. AlK(SO(4))(2),12H(2)O= 474.4 Colourless, transparent, crystalline masses or a granular powder. Freely soluble in water; very soluble in boiling water; practically insoluble in alcohol; soluble in glycerol. A 10% solution in water has a pH of 3.0 to 3.5. Alum precipitates proteins and is a powerful astringent. It is often included in preparations used as mouthwashes or gargles and in dermatological preparations. Name: Aluminium hydroxide gel Synonyms: Aluminium Oxidum Hydricum; Aluminum Hydroxide; Hidroxido de aluminio; Wasserhaltiges Aluminiumoxid. Source Structure, formula or chemical composition Relevant solubilities Other information Micromedex Martindale A suspension of amorphous aluminium hydroxide in which there is a partial substitution of carbonate for hydroxide. It is a white viscous suspension from which small amounts of clear liquid may separate on standing. Dried Aluminum Hydroxide Gel: Insoluble in water and in alcohol; soluble in dilute mineral acids and in solutions of fixed alkali hydroxides. Aluminium hydroxide is used as an antacid. Binds phosphate in the GIT to form insoluble complexes and reduces phosphate absorption. It has a pH of between 5.5 and 8.0. Store in airtight containers. Avoid freezing. Name: Aminophylline Synonyms: Aminofilina; Aminofylliini; Aminofyllin; Aminophyllinum; Euphyllinum; Metaphyllin; Theophyllaminum; Theophylline and Ethylenediamine; Theophylline Ethylenediamine Compound; Theophyllinum et Ethylenediaminum. Source Structure, formula or chemical composition Relevant solubilities Other information Micromedex Martindale A mixture of theophylline and ethylenediamine (2:1), (C(7)H(8)N(4)O(2))(2), C(2)H(4)(NH(2))(2) = 420.4 It contains 84.0 to 87.4% of anhydrous theophylline and 13.5 to 15.0% of anhydrous ethylenediamine. A white or slightly yellowish powder, sometimes granular. Freely soluble in water (solution becomes cloudy through absorption of carbon dioxide); practically insoluble in dehydrated alcohol. One g dissolves in 25 mL of water to give a clear solution; 1 g dissolved in 5 mL of water crystallises upon standing, but redissolves when a small amount of ethylenediamine is added; insoluble in alcohol and in ether. Aminophylline has the actions and uses of theophylline and is used similarly as a bronchodilator in the management of asthma and COPD. Store in airtight containers. Protect from light. Name: Arachis oil Synonyms: Arachidis Oleum Raffinatum; Cacahuete, aceite de; Earth-nut Oil; Erdnussol; Ground-nut Oil; Huile d'Arachide; Nut Oil; Ol. Arach.; Oleo de Amendoim; Oleum Arachis; Peanut Oil; Refined Arachis Oil. Source Structure, formula or chemical composition Relevant solubilities Other information Micromedex Martindale The refined fatty oil obtained from the shelled seeds of Arachis hypogaea. A suitable antoxidant may be added. It is a clear, yellowish viscous liquid consisting of glycerides, chiefly of oleic and linoleic acids, with smaller amounts of other acids. It solidifies at about 2 degrees. Practically insoluble in water; very slightly soluble in alcohol; freely soluble in dichloromethane. Very slightly soluble in alcohol; miscible with petroleum spirit. Miscible with carbon disulfide, chloroform, and with ether. Emulsions containing arachis oil are used in nutrition. Arachis oil is given as an enema for softening impacted faeces. It is used in drops for softening ear wax and in emollient creams. Store in well-filled containers. Protect from light. Name: Aromatic ammonia solution Synonyms: Ammonia: Amoniaco, solucion diluida de. Source Structure, formula or chemical composition Micromedex Martindale BP 2005 Ammonia bicarbonate 25g, nutmeg oil 0.3ml, lemon oil 0.5ml, alcohol (90%) 37.5ml, strong ammonia solution 67.5ml, purified water to 1000ml Relevant solubilities Other information Dilute solutions of ammonia have been used as reflex stimulants either as smelling salts or solutions for oral administration. Also used as rubefacients and counter-irritants and to neutralise insect stings. Name: Aromatic ammonia spirit Synonyms: Smelling salt Source Structure, formula or chemical composition Micromedex Martindale BP 2005 Nutmeg oil 3 mL; lemon oil 5 mL; alcohol (90%) 750 mL; ammonium bicarbonate 25 g; strong ammonia solution 67.5 mL; purified water to 1000 mL. Relevant solubilities Other information Store in airtight light-resistant containers. The temperature should not exceed 30 degrees. Used as a reflex stimulant given by inhalation, to revive an unconscious individual who has fainted; and an adjunctive in behaviour modification therapy. Name: Aromatic syrup Synonyms: Source Structure, formula or chemical composition APF 20 Orange tincture 5ml, lemon spirit 0.5ml, syrup to 100ml Relevant solubilities Other information Store in airtight containers Name: Ascorbic acid Synonyms: L-Ascorbic Acid; Acidum Ascorbicum; Cevitamic Acid; E300; Vitamin C Source Structure, formula or chemical composition Relevant solubilities Other information Micromedex Martindale C6H8O6 = 176.1 Freely soluble in water (1 in 3); soluble in alcohol (1 in 40); insoluble in chloroform, in ether, and in benzene. A white or almost white crystalline powder or colourless crystals becoming discoloured on exposure to light, air and moisture. A 5% solution in water has a pH of 2.1 to 2.6. Store in nonmetallic, airtight containers. Protect from light. Name: Aspirin Synonyms: Acetylsalicylic acid; 2-(acetyloxy)-Benzoic acid; Solpyron; Ecotrin; Colfarit; Asatylin; Acetophen; Salicylic Acid Acetate Source Structure, formula or chemical composition Relevant solubilities Other information Micromedex Martindale USP 29 CH3COOC6H4COOH = 180.16 C(9)H(8)O(4) Slightly soluble in water; 1g/100g water at 37’C; freely soluble in ethanol (80mg/ml), DMSO (41mg/ml), dimethyl formamide (30mg/ml) UPP29: Soluble 1 in 300 of water, 1 in 5 of alcohol, 1 in 17 of chloroform, and 1 in 10 to 15 of ether; sparingly soluble in absolute ether. Analgesic, anti-inflammatory, antiplatelet, antipyretic. White/colourless, crystalline powder, weakly acidic substance. Stable in dry air (hydrolyses in moist air, decomposes in hot water) Name: Belladonna dry extract Synonyms: Belladona; Belladone; Deadly Nightshade; Tollkirschen. Source Structure, formula or chemical composition Martindale USP 29 EP Each 100 g Belladonna extract contains not less than 1.15 g and not more than 1.35 g of the alkaloids of belladonna leaf. It may be in the form of a firm extract (Pilular Belladonna Extract) or a dry extract (Powdered Belladonna Extract). Relevant solubilities Other information Belladonna has the actions of atropine (antimuscarinic actions in a wide range of conditions, including the relief of GI and urinary-tract disorders associated with smooth muscle spasm). Atropine in belladonna preparations unstable at alkaline pH and quickly degrades in mixtures with a pH above 7. Store in airtight containers. Protect from light. Belladonna leaf dry extract contains not less than 0.95% and not more than 1.05% of total alkaloids, calculated as hyoscyamine (EP) Name: Belladonna tincture Synonyms: Belladonna leaf; Belladona; Belladone; Deadly Nightshade Source Structure, formula or chemical composition Micromedex Martindale USP 29 EP It contains 0.027% to 0.033% of total alkaloids calculated as hyoscyamine. The alkaloids consist mainly of hyoscyamine together with small quantities of hyoscine. It contains, in 100 mL, not less than 27 mg and not more than 33 mg of alkaloids of belladonna leaf Relevant solubilities Other information Atropine in belladonna preparations was unstable at alkaline pH and would quickly be degraded in mixtures with a pH above 7. Store in airtight containers. Protect from light. Name: Bentonite Synonyms: Bentonit; Bentonita; Bentonitas; Bentonitum; E558; Mineral Soap; Soap Clay; Wilkinite Source Structure, formula or chemical composition Relevant solubilities Other information Micromedex Martindale A natural clay containing a high proportion of montmorillonite, a native hydrated aluminium silicate in which some aluminium and silicon atoms may be replaced by other atoms such as magnesium and iron. A very fine, homogeneous, greyish-white powder with a yellowish or pinkish tint. Practically insoluble in water and in aqueous solutions, but swells with a little water forming a malleable mass. Insoluble in alcohol It is used as a suspending and stabilising agent, adsorbent or clarifying agent, anticaking agent. Absorbs water readily to form sols or gels, depending on its concentration. Store in airtight containers. Name: Benzalkonium chloride solution Synonyms: Benzalkonium Chloratum Source Structure, formula or chemical composition Relevant solubilities Other information Micromedex Martindale A mixture of alkylbenzyldimethylammonium chlorides, the alkyl groups having chain lengths of C8 to C18. It contains not less than 95% and not more than 104% of alkylbenzyldimethylammonium chlorides, calculated as C22H40ClN with reference to the anhydrous substance. It contains not more than 15% of water. A white or yellowish-white, thick gel, or gelatinous pieces with a mild aromatic odour. Very soluble in water and in alcohol; the anhydrous form is soluble 1 in 100 of ether and 1 in 6 of benzene. A solution in water is usually slightly alkaline and foams strongly when shaken. A quaternary ammonium antiseptic/ disinfectant with actions and uses similar to cationic surfactants. Also a preservative. Store in airtight containers. Name: Calamine Synonyms: Calamina; Prepared Calamine. Source Structure, formula or chemical composition Relevant solubilities Other information Micromedex Martindale It is a basic zinc carbonate coloured with ferric oxide. It is an amorphous, impalpable, pink or reddish-brown powder, the colour depending on the variety and amount of ferric oxide present and the process used. Practically insoluble in water; it dissolves with effervescence in hydrochloric acid. Calamine has mild astringent and antipruritic actions and is used as a dusting powder, cream, lotion, or ointment in a variety of skin conditions Name: Castor oil Synonyms: Aceite de Ricino; Huile de Ricin; Ol. Ricin.; Oleum Ricini; Ricini Oleum Virginale; Ricino, aceite de; Rizinusol. Source Structure, formula or chemical composition Relevant solubilities Other information Micromedex Martindale USP 29 The fixed oil obtained from the seed of Ricinus communis (Euphorbiaceae). It is a pale yellowish or almost colourless, transparent, viscid liquid. Has a faint, mild odour; is free from foreign and rancid odour; and has a bland, characteristic taste. Practically insoluble in water; soluble in alcohol; miscible with dehydrated alcohol, with chloroform, with ether, and with glacial acetic acid. Freely soluble in dichloromethane; slightly soluble in petroleum spirit Store in airtight containers at a temperature not > 40 degrees. Used externally for its emollient effect. Used topically to allay irritation due to foreign bodies in the eye. It may be used as the solvent in some injections. Has been used as a laxative. Name: Cetomacrogol 1000 Synonyms: Cetomacrogol 1000; Cetomacrogolum 1000; Polyethylene Glycol 1000 Monocetyl Ether; Polyoxyethylene Glycol 1000 Monocetyl Ether. Source Structure, formula or chemical composition Micromedex Martindale Cetomacrogol 1000 is a macrogol ether containing 20 to 24 oxyethylene groups in the polyoxyethylene chain. Has the formula CH(3).[CH(2)](m).[O.CH(2).CH(2)](n).OH, where m = 15 or 17 and n = 20 to 24. Macrogol cetostearyl ethers are used as surfactants and emulsifiers. Relevant solubilities Other information Cetomacrogol incompatible with phenols and reduces the antibacterial activity of QACs. May separate from solutions in the presence of a high concentration of electrolytes Name: Cetomacrogol emulsifying wax Synonyms: Source Structure, formula or chemical composition Relevant solubilities Other information Micromedex Martindale Ph. Eur. 5.5 BP 2005 Cetostearyl alcohol 800 g; macrogol cetostearyl ether (22) 200 g (i.e. cetomacrogol 1000 20%, cetostearyl alchohol 80%) * Cetostearyl alcohol: see below * Macrogol cetostearyl ether with low numbers of ethylene oxide units per molecule is practically insoluble in water; soluble in alcohol and in dichloromethane. Macrogol cetostearyl ether with higher numbers of ethylene oxide units per molecule is dispersible or soluble in water; soluble in alcohol and in dichloromethane. * Cetostearyl alcohol: see below * Macrogol cetostearyl ether: White or yellowish-white waxy, unctuous mass, pellets, microbeads, or flakes. Store in airtight containers. * Cetostearyl alcohol: see below * Macrogol cetostearyl ether: a mixture of ethers of mixed macrogols with linear fatty alcohols, mainly cetostearyl alcohol. It may contain some free macrogols and it contains various amounts of free cetostearyl alcohol. The amount of ethylene oxide reacted with cetostearyl alcohol is from 2 to 33 units per molecule (nominal value). Name: Cetostearyl alcohol Synonyms: Alcohol cetoestearilico; Alcohol Cetylicus et Stearylicus; Alcool Cetostearilico; Cetearyl Alcohol; Cetostearyl Alc.; Cetylstearylalkohol. Source Structure, formula or chemical composition Relevant solubilities Other information Micromedex Martindale Ph. Eur. 5.5 BP 2005 A mixture of solid aliphatic alcohols mainly stearyl alcohol and cetyl alcohol. It contains not < 90% of stearyl plus cetyl alcohols (C(16)H(34)O = 242.4) and not less than 40% of stearyl alcohol (C(18)H(38)O = 270.5) . A white or pale yellow wax-like mass, plates, flakes, or granules. Practically insoluble in water; soluble in alcohol, in ether and in petroleum spirit. When melted, it is miscible with fatty oils, with liquid paraffin, and with melted wool fat. Used in creams, ointments, and other topical preparations as a stiffening agent and emulsion stabiliser. Used with suitable hydrophilic substances, as in Emulsifying Wax, it produces oil-in-water emulsions that are stable over a wide pH range. It is also used to improve the emollient properties of paraffin ointments Name: Cetrimide Synonyms: Cetrimida; Cetrimide; Cetrimidum. Source Structure, formula or chemical composition Relevant solubilities Other information Micromedex Martindale It consists of trimethyltetradecylammonium bromide and may contain smaller amounts of dodecyltrimethylammonium bromide and hexadecyltrimethylammonium bromide (= cetrimonium bromide). A white or almost white, voluminous, free-flowing powder. A quaternary ammonium antiseptic with actions/uses of cationic surfactants. Has emulsifying/detergent properties, and bactericidal activity. Freely soluble in water and in alcohol. A 2.0% solution in water froths copiously when shaken. It has been used for cleansing skin, wounds and burns. It has been used as a 0.1 to 1.0% aqueous solution, generally prepared by dilution of a more concentrated solution, or as a cream containing 0.5%. Also used as preservatives including eye drops and in disinfecting solutions for hard contact lenses Name: Chalk Synonyms: Prepared Chalk; Creta Source Structure, formula or chemical composition Relevant solubilities Other information Micromedex Martindale CaCO3 = 100.1 It contains not less than 97.0% and not more than 100.5% of CaCO3, and calculated with reference to the dried substance. White or greyish-white, odourless or almost odourless, amorphous, earthy, small friable masses, usually conical in form, or in powder. Practically insoluble in water; slightly soluble in water containing carbon dioxide; it absorbs water readily. A native form of calcium carbonate freed from most of its impurities by elutriation and dried. Used as an adsorbent antidiarrhoeal. Calcium carbonate (precipitated chalk) used as an antacid, calcium supplement, phosphate binder Name: Chlorbutol Synonyms: Chlorobutanol; Acetone-Chloroforme; Alcohol Trichlorisobutylicus; Chlorbutanol; Chlorbutanolum; Chloretone; Chlorobutanolum; Clorobutanol; Trichlorbutanolum. Source Structure, formula or chemical composition Relevant solubilities Other information Micromedex Martindale 1,1,1-Trichloro-2-methylpropan-2-ol. C(4)H(7)Cl(3)O = 177.5 It is anhydrous or contains not > one-half molecule of water of hydration. Colourless or white crystals with a characteristic, camphoraceous odour. Antibacterial and antifungal properties; preservative at 0.5% concentration. Slightly soluble 1 in 125 of water, 1 in 1 of alcohol, and 1 in 10 of glycerol; freely soluble in chloroform, in ether, and in volatile oils. It has been used as a mild sedative and local analgesic. Also for inflammatory and painful conditions of the ear and oropharynx. Store in airtight containers. Name: Chlorhexidine gluconate solution Synonyms: Chlorhexidine Digluconate; Clorhexidina Source Structure, formula or chemical composition Relevant solubilities Other information Martindale Micromedex C22H30Cl2N10,2C6H12O7 = 897.77 An aqueous solution which contains not less than 19% and not more than 21% of chlorhexidine gluconate. An almost colourless or pale yellow, clear liquid. A 5% v/v dilution in water has a pH of 5.5 to 7.0. Miscible with water, glacial acetic acid; miscible with 5 times its volume of dehydrated alcohol and with 3 times its volume of acetone; further addition of dehydrated alcohol or acetone gives turbidity. Antibacterial (gingivitis, peridontitis), antibacterial cleansing agent (skin disinfection, burns, hand scrub), dressing agent. Store in airtight containers. Protect from light. Name: Chlorocresol Synonyms: Chlorkresolum; Chlorocresol; Chlorocresolum; Clorocresol; Parachlorometacresol; PCMC. Source Structure, formula or chemical composition Relevant solubilities Other information Micromedex Martindale Ph. Eur. 5.5 USNF 24 p-Chloro-m-cresol; 4-Chloro-3-methylphenol. C(7)H(7)ClO = 142.6 A white or almost white, crystalline powder or compacted crystalline masses supplied as pellets or colourless or white crystals. Slightly soluble in water (1 in 260) more soluble in hot water; very soluble in alcohol (1 in 0.4); freely soluble in fatty oils; soluble in ether, in terpenes, in fixed oils, and in solutions of alkali hydroxides. Potent chlorinated phenolic disinfectant and antiseptic. Used for disinfection of the skin, wounds. Preservative in cosmetics, creams and other preparations for external use which contain water. Store in airtight containers. Protect from light. Name: Citric acid monohydrate Synonyms: Acido del Limon; Acidum Citricum Monohydricum; Citrico monohidrato, acido; Hydrous Citric Acid. Source Structure, formula or chemical composition Relevant solubilities Other information Micromedex Martindale Ph. Eur. 5.5 USP 29 C(6)H(8)O(7),H(2)O = 210.1 Efflorescent, colourless crystals or granules, or a white crystalline powder. Citric acid used in the management of dry mouth and to dissolve renal calculi, alkalinise the urine, and prevent encrustation of urinary catheters. Also used for the treatment of coughs, GIT disturbances, and metabolic acidosis. Very soluble in water (1 in 0.5); freely soluble in alcohol (1 in 2) and 1 in 30 of ether. Used in effervescing mixtures in the preparation of effervescent granules. Enhances the effectiveness of antioxidants. Store in airtight containers. Name: Coal tar Synonyms: Alcatra~o Mineral; Alquitran de Hulla; Brea de hulla; Crude Coal Tar; Goudron de Houille; Oleum Lithanthracis; Pix Carbon.; Pix Carbonis; Pix Lithanthracis; Pix Mineralis; Pyroleum Lithanthracis; Steinkohlenteer. Source Structure, formula or chemical composition Relevant solubilities Other information Micromedex Martindale BP 2005 Obtained by the destructive distillation of bituminous coal at 1000 degrees. A nearly black, viscous liquid with a strong characteristic penetrating odour. On exposure to air it gradually becomes more viscous. It burns in air with a luminous sooty flame. Slightly soluble in water to which it imparts an alkaline reaction; partly soluble in absolute alcohol, in acetone, in carbon disulfide, in chloroform, in ether, and in volatile oils. More soluble in benzene; almost completely soluble in nitrobenzene. Antiseborrheic and Keratolytic. Tars and tar oils can reduce the thickness of the epidermis. Antipruritic and weakly antiseptic. Used topically in eczema, psoriasis, dandruff, seborrhoeic dermatitis and other skin disorders. Store in airtight containers. Relevant solubilities Other information Name: Coal tar solution Synonyms: Source Structure, formula or chemical composition Micromedex Martindale Coal tar 200 g; polysorbate 80 50 g; alcohol (96%) to 1000 mL. Name: Codeine phosphate Synonyms: Codeina, fosfato de; Codeine Phosphate Hemihydrate; Codeini Phosphas; Codeini Phosphas Hemihydricus; Codeinii Phosphas; Methylmorphine Phosphate. Source Structure, formula or chemical composition Relevant solubilities Other information Micromedex Martindale USP 29 BP 2005 C(18)H(21)NO(3),H(3)PO(4),1/2H(2)O = 406.4 The hemihydrate occurs as fine, white, needle-shaped crystals or white crystalline powder; odourless. A 4% solution in water has a pH of 4.0 to 5.0. Store in airtight containers at a temperature up to 40 degrees as permitted by the manufacturer. Protect from light. Freely soluble in water (1 in 2.5), 1 in 0.5 of water at 80 degrees; slightly soluble or very slightly soluble in alcohol (1 in 325) and 1 in 125 of boiling alcohol. Opioid analgesic. Much less potent than morphine and has relatively mild sedative effects. For the relief of cough, and mild to moderate pain, often in association with aspirin or paracetamol. Also given by im or sc injection for pain relief. Also for symptomatic relief of acute diarrhoea Name: Compound Camphor Spirit Synonyms: Camphor (2-Camphanone; D-Camphor (natural); Alcanfor; Cânfora; Camphora; Camphre Droit (natural); Camphre du Japon (natural); Kamfer; Kamferi) Source Structure, formula or chemical composition Relevant solubilities Other information APF 20 Micromedex Martindale Camphor 0.3g, benzoic acid 0.5g, anise oil 0.3ml, ethanol (60%) to 100ml Camphor: C10H16O = 152.2 White crystalline powder or friable crystalline masses, highly volatile even at room temperature. A liquid or soft mass is formed when camphor is triturated with cloral hydrate, menthol, phenol, and many other substances. Camphor is readily powdered by triturating with a few drops of alcohol, ether, or chloroform. Camphor: Slightly soluble in water (1 in 800); very soluble in alcohol (1 in 1) and in petroleum spirit; very slightly soluble in glycerol; freely soluble in fatty oils. 1 in 0.5 of chloroform, and 1 in 1 of ether; freely soluble in carbon disulfide and in fixed and volatile oils. Camphor: Store at a temperature not exceeding 40 degrees in airtight containers. Applied externally, camphor acts as a rubefacient and mild analgesic and is used in liniments as a counter-irritant. It is also an ingredient of many inhaled nasal decongestants. Taken internally camphor has irritant and carminative properties and has been used as a mild expectorant. Name: Compound Hydroxybenzoate Solution Synonyms: Source Structure, formula or chemical composition Relevant solubilities Other information APF 20 Micromedex Martindale Methyl hydroxybenzoate 8g, propyl hydroxybenzoate 2g, propylene glycol to 100ml MH: Very slightly soluble in water (1 in 400), 1 in 50 of water at 80 degrees; freely soluble in alcohol (1 in 3); 1 in 10 of ether; and freely soluble in methyl alcohol. PH: Slightly soluble in water (1 in 2500); 1 in 400 of boiling water; freely soluble in alcohol (1 in 1.5) and in methyl alcohol, 1 in 3 of ether. Preservative; antibacterial and antifungal properties. The hydroxybenzoate preservatives are widely used in cosmetics and are also used for food preservation. Also used for treating skin infections. MH: C(8)H(8)O(3) = 152.1 Colourless crystals or a white crystalline powder. PH: C(10)H(12)O(3) = 180.2 A white crystalline powder. Name: Compound tragacanth powder Synonyms: Tragacanth: E413; Goma Alcatira; Goma de tragacanto; Gomme Adragante; Gum Dragon; Gum Tragacanth; Trag.; Tragacantha; Tragacanto; Tragant. Source Structure, formula or chemical composition APF 20 Micromedex Martindale Tragacanth (finely powdered) 15g, acacia (finely powdered) 20g, starch (finely powdered) 20g, sucrose (finely powdered) 45g Tragacanth: occurs as thin, flattened, ribbon-like, white or pale yellow, translucent, horny strips. When reduced to a powder it forms a mucilaginous gel with about ten times its weight of water. Relevant solubilities Other information Tragacanth forms viscous solutions or gels with water, depending on the concentration. It is used as a suspending and emulsifying agent Suspending agent for internal use in concentrations of 2-3%. In aqueous preparations, the powdered tragacanth is first dispersed in a wetting agent, such as alcohol, to prevent agglomeration on the addition of water. Protect from light. Name: Concentrated chloroform water Synonyms: Chloroform: Chloroformium Anesthesicum; Chloroformum; Chloroformum pro Narcosi; Cloroformo. Source Structure, formula or chemical composition Relevant solubilities Other information Micromedex Martindale A colourless volatile liquid with a characteristic odour. Not more than 5.0% v/v distils below 60 degrees and the remainder distils at 60 degrees to 62 degrees. It contains 1.0 to 2.0% v/v of ethyl alcohol; amylene 50 micrograms/mL is permitted as an alternative to ethyl alcohol. The label states whether it contains ethyl alcohol or amylene. Slightly soluble in water; miscible with dehydrated alcohol, with ether, with fixed and volatile oils, and with most other organic solvents. Chloroform: carminative, flavouring and preservative. Externally, chloroform has a rubefacient action. Also a solvent. Store in containers with glass stoppers or other suitable closures. Protect from light. Name: Concentrated peppermint water Synonyms: Peppermint oil: Essence de Menthe Poivree; Essencia de Hortela~-Pimenta; Menta piperita, aceite esencial de; Menthae Piperitae Aetheroleum; Ol. Menth. Pip.; Oleum Menthae Piperitae; Pfefferminzol. Source Structure, formula or chemical composition Relevant solubilities Other information Micromedex Martindale Peppermint oil: It contains 30.0 to 55.0% menthol, 14.0 to 32.0% menthone, and 2.8 to 10.0% menthyl acetate, 3.5 to 14.0% cineole, 1.5 to 10.0% isomenthone, 1.0 to 9.0% menthofuran, 1.0 to 5.0% limonene, not more than 4.0% pulegone, and not more than 1.0% carvone; the ratio of eucalyptol content to limonene content is greater than two. It is a colourless, pale yellow, or pale greenish-yellow liquid with a characteristic odour and taste followed by a sensation of cold. Miscible with alcohol and with dichloromethane. Soluble 1 in 3 of alcohol (70%) with not more than slight opalescence. Peppermint oil is an aromatic carminative that relaxes GI smooth muscle and relieves flatulence and colic. Used for the relief of symptoms of IBS or GI spasm secondary to other disorders. Also used as a flavour and with other volatile agents in preparations for respiratory-tract disorders. Store in well-filled, airtight containers. Protect from light and heat. Name: Disodium edetate Synonyms: Dinatrii Edetas; Disodium Edathamil; Disodium EDTA; Disodium Tetracemate; Edetate Disodium; Edetato disodico; Natrii Edetas; Sodium Versenate. Source Structure, formula or chemical composition Relevant solubilities Other information Micromedex Martindale C(10)H(14)N(2)Na(2)O(8),2H(2)O = 372.2. A white or almost white, crystalline powder. Sodium edetate is a chelator with a high affinity for calcium, with which it forms a stable, soluble complex that is readily excreted by the kidneys. It has been given intravenously, as the disodium and trisodium salts, in the emergency treatment of hypercalcaemia. Soluble in water; practically insoluble in alcohol. Sodium edetates are also used in cleaners for contact lenses and as antioxidant synergists. It is also used topically to treat calcium deposits in the eye. A 5% solution in water has a pH of 4.0 to 5.5. Protect from light. Name: Emulsifying Ointment Synonyms: Source Structure, formula or chemical composition Relevant solubilities Other information Micromedex Martindale Emulsifying wax 300 g (see below); white soft paraffin (White Petroleum Jelly) 500 g; liquid paraffin 200 g. * WSP: Practically insoluble in water, in alcohol, and in glycerol; soluble in dichloromethane; freely soluble in chloroform, in benzene, and in carbon disulfide; soluble in ether, in petroleum spirit, and in most fixed and volatile oils. Emulsifying ointment, which contains emulsifying wax (see below) with white soft paraffin and liquid paraffin, was found to have major sunscreen activity in clinically normal skin. LP taken internally, it acts as a lubricant and, since it keeps the stools soft, it has been used in the symptomatic treatment of constipation. Externally, it may be used as an ingredient of ointment bases, as an emollient and cleanser in certain skin conditions, and as an ophthalmic lubricant for dry eye WSP: Purified and wholly or nearly decolorised mixture of semi-solid hydrocarbons, obtained from petroleum. It may contain a suitable antioxidant. It is not suitable for oral use. A white or almost white, translucent, soft unctuous mass, slightly fluorescent in daylight when melted. Protect from light. LP: purified mixture of liquid saturated hydrocarbons obtained from petroleum. It is a transparent, colourless, oily liquid, free from fluorescence in daylight. Protect from light. * LP: Practically insoluble in water; slightly soluble in alcohol; miscible with hydrocarbons. Name: Emulsifying wax Synonyms: Anionic Emulsifying Wax; Cera Emulsificans; Cera emulsionante; Cetylanum; Emulsif. Wax. Source Structure, formula or chemical composition Relevant solubilities Other information Micromedex Martindale BP 2005 It is prepared from 9 parts of cetostearyl alcohol and 1 part of sodium laurilsulfate or sodium salts of similar sulfated higher primary aliphatic alcohols. An almost white or pale yellow, waxy solid or flakes, becoming plastic when warmed, with a faint characteristic odour. Practically insoluble in water, forming an emulsion; partly soluble in alcohol; freely soluble in chloroform, in ether, in most hydrocarbon solvents, and in aerosol propellants. Emulsifying wax added to fatty or paraffin bases facilitates the preparation of oil-in-water emulsions which are absorbed and are nongreasy when rubbed into the skin. It is a constituent of many hydrophilic ointment bases for so-called `washable' ointments. Name: Eucalyptus oil Synonyms: Esencia de Eucalipto; Essence d'Eucalyptus Rectifiee; Eucalipto, aceite esencial de; Eucalypti Aetheroleum; Oleum Eucalypti. Source Structure, formula or chemical composition Relevant solubilities Other information Micromedex Martindale Ph. Eur. 5.5 Colourless or pale yellow liquid with a characteristic aromatic camphoraceous odour and a pungent camphoraceous taste. It contains not less than 70% w/w of cineole. Soluble 1 in 5 of alcohol (70%). Has been taken by mouth for catarrh and coughs. Used as an inhalation often in combination with other volatile substances. A rubefacient and also flavouring. Store in well-filled airtight containers at a temp not > 25 degrees. Protect from light.