• Distilled water MSDS SUMMARY (Roth C., 2022) Chemical Formula: H20 Vapor pressure: 3.169 kPa @ 25 °C Physical State: Liquid Melting/Freezing Point 0 °C Appearance: Colorless liquid Specific Gravity (H2O=1) 1 Odor: Odorless Solubility: Complete pH: 7 (20 C) Flash point: Non-flammable Molecular Weight: 18 g/mol Vapour pressure 23 hPa at 20 °C Boiling point: 100 °C Density 1 g/cm³ at 20 °C STABILITY: Stable PRIMARY USE: Laboratory reagent, Suspending agent, solvent and diluent. HEALTH HAZARD: No emergency care is anticipated for Inhalation, Skin contact, eye contact, and ingestion HANDLING AND STORAGE: o Handling: Observe good industrial hygiene practices. o Storage: Store in closed original bottle. Keep container tightly closed. Store in a cool and dry place. o In Case of Spillage or Discharge: In case of spillage, clean with absorbent material. o Disposal of spillages and waste: Follow Federal, State, and Local regulations for waste. Disposal considerations: Can disposed the waste water system • Hydrochloric acid (for cleansing) MSDS SUMMARY (Roth C., 2022 Chemical Formula: HCl Melting point/freezing point -30 °C Physical state: liquid Molecular Weight: 36.46 Color: colourless - light yellow Specific Gravity: 1.18 Odour: Pungent, irritating pH (value) <1 (20 °C) First aid measures: o Inhalation: If breathing is difficult, administer oxygen. If the victim is not breathing, perform mouth-to-mouth resuscitation. Get medical attention immediately. o Ingestion: Do not induce vomiting. If vomiting occurs, keep head low so that vomit does not enter lungs. Never give anything by mouth to an unconscious person. GET MEDICAL ATTENTION IMMEDIATELY. o Skin Contact: Flush affected area with plenty of water for at least 15 minutes. o Eye Contact: Check for and remove contact lenses. Immediately flush eyes with gentle but large stream of water for at least 15 minutes, lifting lower and upper eyelids occasionally. Get medical attention immediately Handling and storage: o Precautions for safe handling: Use an extractor hood (laboratory). When diluting/dissolving, always have the water ready first, then slowly stir in the product. Handle and open container with care. Provision of sufficient ventilation. Clear contaminated areas thoroughly. o Conditions for safe storage, including any incompatibilities: Keep container tightly closed. Keep only in original container. o Specific designs for storage rooms or vessels: Recommended storage temperature: 15 – 25 °C Exposure controls/personal protection: o Eyes: Wear chemical splash goggles and face shield. o Skin: Wear appropriate gloves to prevent skin exposure. o Clothing: Wear appropriate protective clothing to prevent skin exposure. o Respirators: Follow the OSHA respirator regulations Disposal considerations: Dispose of this material and its container at a hazardous or special waste collection point. • Sodium hydroxide pellets(NAOH) MSDS SUMMARY (Roth C., 2022) Chemical Formula: NaOH Flammability: non-combustible Physical state: solid Solubility: Soluble. Color: white Specific Gravity/Density:2.13 g/cm3 Melting point/freezing point: 323 °C Molecular Weight: 40 g/mole (ECHA) Hazard Identification: May be corrosive to metals. Causes severe skin burns and eye damage. Causes serious eye damage First aid measures: o Inhalation: Provide fresh air. In all cases of doubt, or when symptoms persist, seek medical advice. o Skin contact: After contact with skin, wash immediately with plenty of water. Immediate medical treatment required because corrosive injuries that are not treated are hard to cure. o Eye contact: In case of contact with eyes , flush immediately with plenty of flowing water for 10 to 15 minutes, holding eyelids apart, and consult an ophthalmologist. Protect uninjured eye. Handling and storage: Keep in a tightly closed container. Protect from physical damage. Store in a cool, dry, ventilated area away from sources of heat, moisture and incompatibilities. Always add the caustic to water while stirring; never the reverse. Do not store with aluminum or magnesium. Do not mix with acids or organic materials. Exposure controls/personal protection: o Eyes: Wear chemical splash goggles and face shield. o Skin: Wear appropriate gloves to prevent skin exposure. o Clothing: Wear appropriate protective clothing to prevent skin exposure. Disposal considerations: Whatever cannot be saved for recovery or recycling should be handled as hazardous waste • Potassium Hydrogen Phthalate MSDS SUMMARY (Chemos De, 2019) Chemical formula: C8H5KO4 Molecular mass: 204.22 g/mol Molecular Weight: 204.22 g/mol Colour: White. Physical state: Solid Odour: Odourless. Appearance: Crystalline powder. pH : 3.8 – 4 Hazard Identification: o Eye: May cause eye irritation. o Skin: May cause skin irritation. May be harmful if absorbed through the skin. o Ingestion: May cause irritation of the digestive tract. May be harmful if swallowed. o Inhalation: May cause respiratory tract irritation. May be harmful if inhaled. First aid measures: o Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. If irritation develops, get medical aid. o Skin: Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. o Ingestion: Do not induce vomiting. Get medical aid if irritation or symptoms occur. o Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid if cough or other symptoms appear. Handling and storage: o Handling: Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. o Storage: Store in a cool, dry place. Store in a tightly closed container. Exposure controls/personal protection: o Facilities storing or utilizing this material should be equipped with an eyewash facility an d a safety shower. Use adequate ventilation to keep airborne concentrations low. o Eyes: Wear appropriate protective eyeglasses o Skin: Wear appropriate protective gloves to prevent skin exposure. o Clothing: Wear appropriate protective clothing to minimize contact with skin. • Glacial acetic acid(CH3COOH) MSDS SUMMARY (Chemical Medical, n.d.) Appearance: clear, colorless Odor: pungent odor - vinegar odor Vapor Pressure: 11.4 mm Hg @ 20 deg C Boiling Point: 117 - 118 deg C Freezing/Melting Point:16.6 deg C Solubility: Soluble. Molecular Weight:60.04 G/MOL Hazard Identification: Corrosive, flammable liquid and vapor. Causes severe digestive and respiratory tract burns. Causes severe eye and skin burns. May be harmful if absorbed through the skin. First aid measures: o Skin Contact: In case of contact, immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Get medical attention immediately. o Eye Contact: Check for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at least 15 minutes. Cold water may be used. Get medical attention immediately. o Inhalation: If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical attention immediately. o Ingestion: Do NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious person. Loosen tight clothing such as a collar, tie, belt or waistband. Get medical attention if symptoms appear. o Serious Skin Contact: Wash with a disinfectant soap and cover the contaminated skin with an anti-bacterial cream. Seek immediate medical attention. o Serious Inhalation: Evacuate the victim to a safe area as soon as possible. Loosen tight clothing such as a collar, tie, belt or waistband. If breathing is difficult, administer oxygen. If the victim is not breathing, perform mouth-to-mouth resuscitation Handling and storage: o Handling: Keep away from heat. Keep away from sources of ignition. o Storage: Store in a segregated and approved area. Keep container in a cool, wellventilated area. • Carbon tetrachloride(CCl4) MSDS SUMMARY (ThermoFisher, 2021) Physical State: Liquid Solubility: Insoluble. Appearance: clear, colorless Specific Gravity/Density:1.5900 g/cm3 Odor: chloroform-like Molecular Weight:153.82 Boiling Point: 76 deg C @ 760 mm Hg Solubility: Insoluble. Hazard Identification: May be fatal if inhaled, absorbed through the skin or swallowed. Causes eye, skin, and respiratory tract irritation. First aid measures: o Eyes: In case of contact, immediately flush eyes with plenty of water for a t least 15 minutes. Get medical aid. o Skin: In case of contact, immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid immediately. Wash clothing before reuse. o Ingestion: Potential for aspiration if swallowed. Get medical aid immediately. Do not induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious person. If vomiting occurs naturally, have victim lean forward. Handling and storage: o Handling: Wash thoroughly after handling. Keep container tightly closed. Do not breathe vapor. Use only with adequate ventilation. o Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. • Phenolphthalein(C20H14O4) Physical State: Solid Appearance: almost white Odor: Odorless. Freezing/Melting Point:261 - 263 deg C Solubility: insoluble Specific Gravity/Density:1.299 Molecular Formula:C20H14O4 Molecular Weight:318.32 g/mol Hazard Identification: Highly Flammable o causes eye irritation o may cause drowsiness or dizziness o may cause cancer o Suspected of damaging fertility or unborn child First aid measures: o inhalation: Move exposed individual to fresh air. Loosen clothing as necessary and position individual in a comfortable position. o skin contact: Wash affected area with soap and water. Rinse/flush exposed skin gently using water for15-20 minutes. o eye contact: Protect unexposed eye. Immediately flush eyes with water for at least 15 minutes. o After swallowing: Have exposed individual drink sips of water. Immediately get medical assistance.Rinse mouth thoroughly.lean forward. Handling and storage: o Precautions for safe handling:Use only in well ventilated areas. Do not eat, drink, smoke, or use personal products when handling chemical substances. o Conditions for safe storage, including any incompatibilities: Store in cool, dry conditions in well sealed containers. Avoid storage near extreme heat, ignition sources or open flame. Protect from freezing and physical damage.St References: Roth, C. (2022.). Safety Data Sheet - Carl Roth. Voluntary safety information following the Safety Data Sheet format according to Regulation (EC) No. 1907/2006 (REACH). https://www.carlroth.com/medias/SDB-9277-IEEN.pdf?context=bWFzdGVyfHNlY3VyaXR5RGF0YXNoZWV0c3wzMTMxNzN8YXB wbGljYXRpb24vcGRmfHNlY3VyaXR5RGF0YXNoZWV0cy9oN2UvaDZjLzkwODg3O DUyMTk2MTQucGRmfDU1MjE3MzI0NzcwYjQ5N2EyMGMyZGMzZjNiZThmYTRm NzRkYWM3OGM2ZGUxOGMxZjlhNGJhY2Q2OTEwMTI1ODg Roth, C. (2022). Safety Data Sheet: Water - Carl Roth. Safety data sheet. https://www.carlroth.com/medias/SDB-1CX3-GBEN.pdf?context=bWFzdGVyfHNlY3VyaXR5RGF0YXNoZWV0c3wyMjM5ODB8YXB wbGljYXRpb24vcGRmfHNlY3VyaXR5RGF0YXNoZWV0cy9oNzkvaDMxLzkwNjY3M Tc1MTE3MTAucGRmfDM0MzcwNTQ0YWIxMmNmODU1Njg0NDBlYmM4MTY5Y TBjNTk3MzcwNTNjMTllNzQxZTY2ZDJiMjU2MjZlYmZkZjc Roth, C. (2022). Safety Data Sheet - Carl roth. Safety data sheet. https://www.carlroth.com/medias/SDB-6771-IEEN.pdf?context=bWFzdGVyfHNlY3VyaXR5RGF0YXNoZWV0c3wyOTE2MzB8YXBw bGljYXRpb24vcGRmfHNlY3VyaXR5RGF0YXNoZWV0cy9oNzAvaDk1LzkwNjk5NTQ yMzY0NDYucGRmfGQ1YmM3ZWM3ZGRmNTg0NjRjMzY2YzNjYjgwNmIwZGE5Z mU4ZjI5YmY5ZDExY2EwMzhhY2I2NWExYTYzYmJkZGU Safety data sheet: Potassium hydrogen phthalate - chemos.de. Safety Data Sheet - Potassium hydrogen phthalate. (2019). https://www.chemos.de/import/data/msds/GB_en/877-24-7A0025829-GB-en.pdf Safety data sheet glacial acetic acid, C2H4O2- GLAC ACI ... Safety Data Sheet Glacial Acetic Acid, C2H4O2. (2021).http://www.chiefmedical.com/wp-content/uploads/2016/07/M-D6011-Glacial-Acetic-Acid-C2H4O2-MSDS.pdf Scientific, A. (2021b). Safety Data Sheet. Material Safety Data Sheet Phenolphthalein, Indicator. https://www.fishersci.com/store/msds?partNumber=AC148170010&productDescription=C ARBON+TETRACHLORIDE+99+1LT&vendorId=VN00033901&countryCode=US&lan guage=en