------------------------------------------------------------------------------ MSDS for SODIUM CYANIDE Page 1 ------------------------------------------------------------------------------ ------------------------------------------------------------------------------ 1 - PRODUCT IDENTIFICATION ------------------------------------------------------------------------------ PRODUCT NAME: SODIUM CYANIDE FORMULA: NACN FORMULA WT: 49.01 CAS NO.: 00143-33-9 NIOSH/RTECS NO.: VZ7525000 COMMON SYNONYMS: HYDROCYANIC ACID, SODIUM SALT; CYANOGRAN PRODUCT CODES: 3662 EFFECTIVE: 08/28/86 REVISION #02 PRECAUTIONARY LABELLING BAKER SAF-T-DATA(TM) SYSTEM HEALTH - 3 SEVERE (POISON) FLAMMABILITY - 0 NONE REACTIVITY - 2 MODERATE CONTACT - 3 SEVERE (LIFE) HAZARD RATINGS ARE 0 TO 4 (0 = NO HAZARD; 4 = EXTREME HAZARD). LABORATORY PROTECTIVE EQUIPMENT GOGGLES; LAB COAT; VENT HOOD; PROPER GLOVES PRECAUTIONARY LABEL STATEMENTS POISON DANGER EXCEPTIONAL CONTACT HAZARD - READ MATERIAL SAFETY DATA SHEET MAY BE FATAL IF SWALLOWED OR INHALED CONTACT WITH ACID LIBERATES POISONOUS GAS. CAUSES EYE BURNS AND MAY IRRITATE SKIN. DO NOT GET IN EYES, ON SKIN, ON CLOTHING. DO NOT BREATHE GAS OR DUST. KEEP IN TIGHTLY CLOSED CONTAINER. STORE IN DRY AREA AWAY FROM ACIDS. SWEEP UP SPILLAGE. DO NOT FLUSH TO SEWER. SAF-T-DATA(TM) STORAGE COLOR CODE: BLUE (HEALTH) ------------------------------------------------------------------------------ 2 - HAZARDOUS COMPONENTS ------------------------------------------------------------------------------ COMPONENT % CAS NO. SODIUM CYANIDE 90-100 143-33-9 ------------------------------------------------------------------------------ 3 - PHYSICAL DATA ------------------------------------------------------------------------------ BOILING POINT: 1496 C ( 2725 F) VAPOR PRESSURE(MM HG): N/A MELTING POINT: 564 C ( 1047 F) VAPOR DENSITY(AIR=1): 1.7 ------------------------------------------------------------------------------ MSDS for SODIUM CYANIDE Page 2 ------------------------------------------------------------------------------ SPECIFIC GRAVITY: 1.60 EVAPORATION RATE: N/A (H2O=1) (BUTYL ACETATE=1) SOLUBILITY(H2O): APPRECIABLE (MORE THAN 10 %) % VOLATILES BY VOLUME: 0 APPEARANCE & ODOR: WHITE GRANULES (ODORLESS WHEN DRY). ------------------------------------------------------------------------------ 4 - FIRE AND EXPLOSION HAZARD DATA ------------------------------------------------------------------------------ FLASH POINT (CLOSED CUP N/A NFPA 704M RATING: 3-0-0 FLAMMABLE LIMITS: UPPER - N/A % LOWER - N/A % FIRE EXTINGUISHING MEDIA USE WATER SPRAY, ALCOHOL FOAM, OR DRY CHEMICAL. DO NOT USE CARBON DIOXIDE. SPECIAL FIRE-FIGHTING PROCEDURES FIREFIGHTERS SHOULD WEAR PROPER PROTECTIVE EQUIPMENT AND SELF-CONTAINED BREATHING APPARATUS WITH FULL FACEPIECE OPERATED IN POSITIVE PRESSURE MODE. MOVE CONTAINERS FROM FIRE AREA IF IT CAN BE DONE WITHOUT RISK. USE WATER TO KEEP FIRE-EXPOSED CONTAINERS COOL. UNUSUAL FIRE & EXPLOSION HAZARDS GIVES OFF FLAMMABLE VAPORS. VAPORS MAY FORM EXPLOSIVE MIXTURE WITH AIR. CLOSED CONTAINERS EXPOSED TO HEAT MAY EXPLODE. TOXIC GASES PRODUCED HYDROGEN CYANIDE ------------------------------------------------------------------------------ 5 - HEALTH HAZARD DATA ------------------------------------------------------------------------------ THRESHOLD LIMIT VALUE (TLV/TWA): 5 MG/M3 ( PPM) PERMISSIBLE EXPOSURE LIMIT (PEL): 5 MG/M3 ( PPM) TOXICITY: LD50 (ORAL-RAT)(MG/KG) - 6.4 LD50 (IPR-RAT)(MG/KG) - 4.3 CARCINOGENICITY: NTP: NO IARC: NO Z LIST: NO OSHA REG: NO EFFECTS OF OVEREXPOSURE INHALATION AND INGESTION ARE HARMFUL AND MAY BE FATAL. INHALATION AND INGESTION MAY CAUSE CYANOSIS. THE EFFECTS OF EXPOSURE MAY INCLUDE HEADACHE, NAUSEA, VOMITING, DIZZINESS, WEAKNESS, RAPID INEFFECTIVE BREATHING, LOW BLOOD PRESSURE, LOSS OF CONSCIOUSNESS, OR CONVULSIONS. CONTACT WITH SKIN OR EYES MAY CAUSE SEVERE IRRITATION OR BURNS. TARGET ORGANS CARDIOVASCULAR SYSTEM, CENTRAL NERVOUS SYSTEM, LIVER, KIDNEYS, SKIN ------------------------------------------------------------------------------ MSDS for SODIUM CYANIDE Page 3 ------------------------------------------------------------------------------ MEDICAL CONDITIONS GENERALLY AGGRAVATED BY EXPOSURE NONE IDENTIFIED ROUTES OF ENTRY INHALATION, INGESTION, ABSORPTION, SKIN CONTACT, EYE CONTACT EMERGENCY AND FIRST AID PROCEDURES CALL A PHYSICIAN. KEEP CYANIDE ANTIDOTE KIT ON HAND AT ALL TIMES IF SWALLOWED, IF UNCON- SCIOUS, BREAK AN AMYL NITRITE PEARL IN A CLOTH AND HOLD LIGHTLY UNDER NOSE FOR 15 SECONDS. WHEN CONSCIOUSNESS RETURNS, INDUCE VOMITING. IF INHALED, BREAK AN AMYL NITRITE PEARL IN A CLOTH AND HOLD LIGHTLY UNDER NOSE FOR 15 SECONDS. REPEAT 5 TIMES AT ABOUT 15 SECOND INTERVALS. IF NOT BREATHING, GIVE ARTIFICIAL RESPIRATION. IN CASE OF CONTACT, IMMEDIATELY FLUSH EYES OR SKIN WITH PLENTY OF WATER FOR AT LEAST 15 MINUTES. ------------------------------------------------------------------------------ 6 - REACTIVITY DATA ------------------------------------------------------------------------------ STABILITY: STABLE HAZARDOUS POLYMERIZATION: WILL NOT OCCUR CONDITIONS TO AVOID: MOISTURE INCOMPATIBLES: STRONG OXIDIZING AGENTS, STRONG ACIDS, WATER DECOMPOSITION PRODUCTS: HYDROGEN CYANIDE ------------------------------------------------------------------------------ 7 - SPILL AND DISPOSAL PROCEDURES ------------------------------------------------------------------------------ STEPS TO BE TAKEN IN THE EVENT OF A SPILL OR DISCHARGE WEAR SELF-CONTAINED BREATHING APPARATUS AND FULL PROTECTIVE CLOTHING. WITH CLEAN SHOVEL, CAREFULLY PLACE MATERIAL INTO CLEAN, DRY CONTAINER AND COVER; REMOVE FROM AREA. FLUSH SPILL AREA WITH WATER. USE WATER SPRAY TO REDUCE VAPORS. DISPOSAL PROCEDURE DISPOSE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL, STATE, AND LOCAL ENVIRONMENTAL REGULATIONS. EPA HAZARDOUS WASTE NUMBER: P106 (ACUTE HAZARDOUS WASTE) ------------------------------------------------------------------------------ 8 - PROTECTIVE EQUIPMENT ------------------------------------------------------------------------------ VENTILATION: USE GENERAL OR LOCAL EXHAUST VENTILATION TO MEET TLV REQUIREMENTS. RESPIRATORY PROTECTION: NONE REQUIRED WHERE ADEQUATE VENTILATION CONDITIONS EXIST. IF AIRBORNE CONCENTRATION EXCEEDS TLV, A DUST/MIST RESPIRATOR IS RECOMMENDED. IF CONCENTRATION EXCEEDS CAPACITY OF ------------------------------------------------------------------------------ MSDS for SODIUM CYANIDE Page 4 ------------------------------------------------------------------------------ RESPIRATOR, A SELF-CONTAINED BREATHING APPARATUS IS ADVISED. EYE/SKIN PROTECTION: SAFETY GOGGLES, UNIFORM, APRON, RUBBER GLOVES ARE RECOMMENDED. ------------------------------------------------------------------------------ 9 - STORAGE AND HANDLING PRECAUTIONS ------------------------------------------------------------------------------ SAF-T-DATA(TM) STORAGE COLOR CODE: BLUE (HEALTH) SPECIAL PRECAUTIONS KEEP CONTAINER TIGHTLY CLOSED. STORE IN SECURE POISON AREA. ------------------------------------------------------------------------------ 10 - TRANSPORTATION DATA AND ADDITIONAL INFORMATION ------------------------------------------------------------------------------ DOMESTIC (D.O.T.) PROPER SHIPPING NAME SODIUM CYANIDE, SOLID HAZARD CLASS POISON B UN/NA UN1689 LABELS POISON REPORTABLE QUANTITY 10 LBS. INTERNATIONAL (I.M.O.) PROPER SHIPPING NAME SODIUM CYANIDE HAZARD CLASS 6.1 UN/NA UN1689 LABELS POISON