MATERIAL SAFETY DATA SHEET A. P. E. CORPORATION 142 PECONIC AVE. MEDFORD, NY 11763 PHONE: (631) 654-1197 Rev: March 31, 2003 Proprietary Formulation PRODUCT TRADE NAME: PRODUCT PART NUMBER: I. HAZARDOUS INGREDIENTS COMPONENT: COMMON NAME: CAS NO.: Potassium Gold Cyanide PGC 13967-50-5 or as cyanide (CN-) Cyanide Anion 57-12-5 5 mg/m3 Colbalt compound as Co 7440-48-4 Water 7732-18-5 II. PHYSICAL PROPERTIES SPECIFIC GRAVITY (WATER = 1) EVAP. RATE ( BUTYLACETATE = 1) VAPOR PRESSURE, mm Hg VAPOR DENSITY (AIR = 1) (AS IS) III. FIRE AND EXPLOSION HAZARD DATA None FLASH POINT, F EXTINGUISHING MEDIA: X Not Combustible Water, fog or spray 1.1 N/A N/A N/A 3.8-4.2 OSHA-PEL: ACGIH-TLV %: < 10 5 mg/m3 < 2 0.05 mg/m3 0.05 mg/m3 < 1.0 NI NI > 85 BOILING POINT, F MELTING POINT, F SOLUBILITY IN WATER APPEARANCE ODOR FLAMMABLE LIMITS (AIR) Carbon Dioxide GOLD 6911-1336 & 6911-3336 Dry Chemical 210 30 Complete Clear Pink Liquid Slight Bitter Almond N/A LEL Alcohol Foam Foam N/A UEL Sand or Earth SPECIAL FIRE FIGHTING PROCEDURES: Wear self-contained breathing apparatus (SCBA) and complete personal protective equipment when potential for exposure to vapors or products of combustion exists. UNUSUAL FIRE AND EXPLOSION HAZARDS Contact with acids will liberate toxic and flammable hydrogen cyanide gas. BRUSH GOLD Page 1 of 4 IV. HEALTH HAZARD DATA INHALATION: May be fatal by cyanide poisoning via inhalation or hydrogen cyanide gas. INGESTION: Small amounts can cause death. SKIN: Absorption through skin may be fatal. May cause irritation, rash. EYES: Can cause severe irritation, damage to eyes. EFFECTS OF CHRONIC EXPOSURE: May develop a "cyanide " rash and may cause loss of appetite, headache, weakness, nausea, dizziness, and symptoms of irritation of upper respiratory tract and eyes. CARCINOGEN: REFERENCE: Not listed by NTP, IARC, OSHA NA EMERGENCY AND FIRST AID PROCEDURES INHALATION: Remove victim to fresh air. if victim is unconscious and not breathing, resuscitate by mechanical means and administer amyl nitrite antidote. Avoid mouth-to-mouth resuscitation due to the possibility of rescuer being poisoned by cyanide from victim. Use mouth-to-mouth only if no mechanical means are available. If conscious, administer oxygen and if necessary amyl nitrite antidote. Keep victim quiet and warm. Get immediate medical attention. INGESTION: Never give anything by mouth to an unconscious person. Administer amyl nitrite antidote, if victim is conscious, induce vomiting. Get medical attention immediately. SKIN: Wash skin to remove cyanide while removing all contaminated clothing, including shoes Do not delay. Skin absorption can occur from cyanide dust, solutions, or HCN vapor. Seek immediate medical attention. EYES: Immediately flush eyes with plenty of water for at least 15 minutes holding lids apart to ensure flushing of entire surface. Washing eyes within several seconds of exposure is essential to minimize damage. Seek immediate medical attention. BRUSH GOLD Page 2 of 4 V. PRECAUTIONS FOR SAFE HANDLING AND USE SPILL PROCEDURES: Do not inhale mist from solution. Avoid contact with skin, eyes and clothing. Absorb with inert material, carefully sweep up and place in a suitable container for shipment to a refinery. Flush spill area with a dilute solution of sodium or calcium hypochlorite. STORAGE AND HANDLING PRECAUTIONS: Store in a cool, dry place. Keep away from acids. Loosen cover cautiously when opening. ADDITIONAL INFORMATION: Wash thoroughly after handling . VI. CONTROL MEASURES VENTILATION: Local exhaust recommended RESPIRATOR: Use NIOSH approved respirator when air concentration is greater than the TLV or PEL. EYE PROTECTION: SAFETY GLASSES x CHEMICAL SAFETY GOGGLES FACE SHEILD PROTECTIVE GLOVES: X NEOPRENE NATURAL RUBBER OTHER Burtyl Rubber OTHER PROTECTIVE CLOTHING OR EQUIPMENT: Wear full protective work clothing. WORK/HYGENIC PRACTICES: Do not consume, handle or store food, beverages or tobacco in areas where this product is present. Emergency eye wash and safety shower should be available. Wash thoroughly after handling. ADDITIONAL INFORMATION: Send to a refinery for precious metal reclaim in accordance with Local, State, and Federal regulations. PEL = OSHA Permissible Exposure Limit NI = No relevant Information available LARC = Int'l Agency for Reseacch on Cancer Trade Secret = Claimed as allowed under 29 CFlR:1910.1200 BRUSH GOLD Page 3 of 4 CAS = Chemical Abstract Service TLV = ACGM Threshold Limit Value NTP = National Toxicology Program NA = Not Applicable VII. X REACTIVITY DATA CONDITIONS TO AVOID: STABLE UNSTABLE INCOMPATABILITY (Materials to avoid:) Slable under normal conditions. See " Incompatibilitv " information. Acids HAZARDOUS DECOMPOSITION PRODUCTS: HAZARDOUS POLYMERIZATION x MAY OCCUR WILL NOT OCCUR CONDITIONS TO AVOID Contact with acids will liberate toxic and flammable hydrogen cvanide gas. None VIII. ADDITIONAL INFORMATION: It is highly recommended that procedures be established by your company’s physician, concerning first Aid and Medical Treatment to be used in case of cyanide poisoning. Such procedures may include the administration of antidotes such as amyl nitrite, sodium thiosulfate, sodium nitrite, methylene blue and the like by qualified personnel. This product contains one or more chemicals which are subject to the reporting requirements of SARA, TITLE III, Section 313 (40CFR372). The chemical(s) are listed in Section II HAZARDOUS INGREDIENTS, along with the CAS # and the Ingredient concentration which will be within 5% of the figure stated. This notice must be included in any subsequent copy of this MSDS. IX. TRANSPORTATION DATA Gold solution is a highly corrosive liquid, we ship it as: CORROSIVE LIQUID, N.O.S. (POTASSIUM AUROCYANIDE) 8, UN 1760, III, NAERG# 154 X. ECOLOGICAL INFORMATION AND DATA Ecological information on this product is not available at this present time. This Material Safety Data Sheet may be used to comply with OSHA's Hazard Communication Standard, 29 CFR 1910.1200, A.P.E. CORP. furnishes the data contained herein in good faith at customer's request without Liability or legal responribility for same whatsoever, and no warranty or guarantee, express or implied, is made with respect to such data; nor does A.P.E. CORP. grant permission, recommendation, or inducement to infringe any patent whether owned by A.P.E. CORP. or others. The data is offered solely for your information and consideration. Since conditions of use are beyond control, user assumes all responsibility and risk. BRUSH GOLD Page 4 of 4