195 lines
7.3 KiB
Plaintext
195 lines
7.3 KiB
Plaintext
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MSDS - POTASSIUM DICHROMATE
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1 - PRODUCT IDENTIFICATION
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PRODUCT NAME: POTASSIUM DICHROMATE
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FORMULA: K2CR2O7
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FORMULA WT: 294.19
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CAS NO.: 07778-50-9
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NIOSH/RTECS NO.: HX7680000
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COMMON SYNONYMS: DICHROMIC ACID, DIPOTASSIUM SALT; BICHROMATE OF POTASH
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PRODUCT CODES: 3094,3090,3092,3093
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EFFECTIVE: 09/10/86
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REVISION #02
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PRECAUTIONARY LABELLING
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BAKER SAF-T-DATA(TM) SYSTEM
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HEALTH - 4 EXTREME (CANCER CAUSING)
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FLAMMABILITY - 0 NONE
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REACTIVITY - 3 SEVERE (OXIDIZER)
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CONTACT - 3 SEVERE (CORROSIVE)
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HAZARD RATINGS ARE 0 TO 4 (0 = NO HAZARD; 4 = EXTREME HAZARD).
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LABORATORY PROTECTIVE EQUIPMENT
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GOGGLES; LAB COAT; VENT HOOD; PROPER GLOVES
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PRECAUTIONARY LABEL STATEMENTS
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POISON DANGER
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STRONG OXIDIZER - CONTACT WITH OTHER MATERIAL MAY CAUSE FIRE
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MAY BE FATAL IF ABSORBED THROUGH SKIN - HARMFUL IF INHALED OR SWALLOWED.
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MAY CAUSE BURNS OR EXTERNAL ULCERS
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CAUTION: CONTAINS CHROMIUM(VI),CANCER HAZARD
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KEEP FROM CONTACT WITH CLOTHING AND OTHER COMBUSTIBLE MATERIALS. DO NOT
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STORE NEAR COMBUSTIBLE MATERIALS. DO NOT GET IN EYES, ON SKIN, ON CLOTHING.
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DO NOT BREATHE DUST. KEEP IN TIGHTLY CLOSED CONTAINER. USE WITH ADEQUATE
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VENTILATION. WASH THOROUGHLY AFTER HANDLING. IN CASE OF FIRE, USE WATER
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SPRAY, ALCOHOL FOAM, DRY CHEMICAL OR CARBON DIOXIDE. IN CASE OF SPILL,
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SWEEP UP AND REMOVE. FLUSH SPILL AREA WITH WATER.
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SAF-T-DATA(TM) STORAGE COLOR CODE: YELLOW (REACTIVE)
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2 - HAZARDOUS COMPONENTS
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COMPONENT % CAS NO.
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POTASSIUM DICHROMATE 90-100 7778-50-9
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3 - PHYSICAL DATA
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BOILING POINT: N/A VAPOR PRESSURE(MM HG): N/A
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MELTING POINT: 398 C ( 748 F) VAPOR DENSITY(AIR=1): 10.0
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SPECIFIC GRAVITY: 2.67 EVAPORATION RATE: N/A
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(H2O=1) (BUTYL ACETATE=1)
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SOLUBILITY(H2O): APPRECIABLE (MORE THAN 10 %) % VOLATILES BY VOLUME: 0
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APPEARANCE & ODOR: BRIGHT, ORANGE-RED CRYSTALS.
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4 - FIRE AND EXPLOSION HAZARD DATA
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FLASH POINT (CLOSED CUP N/A NFPA 704M RATING: 1-0-1 OXY
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FLAMMABLE LIMITS: UPPER - N/A % LOWER - N/A %
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FIRE EXTINGUISHING MEDIA
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USE WATER SPRAY.
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SPECIAL FIRE-FIGHTING PROCEDURES
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FIREFIGHTERS SHOULD WEAR PROPER PROTECTIVE EQUIPMENT AND SELF-CONTAINED
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(POSITIVE PRESSURE IF AVAILABLE) BREATHING APPARATUS WITH FULL FACEPIECE.
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MOVE EXPOSED CONTAINERS FROM FIRE AREA IF IT CAN BE DONE WITHOUT RISK.
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USE WATER TO KEEP FIRE-EXPOSED CONTAINERS COOL.
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UNUSUAL FIRE & EXPLOSION HAZARDS
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STRONG OXIDIZER. CONTACT WITH OTHER MATERIAL MAY CAUSE FIRE.
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5 - HEALTH HAZARD DATA
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THIS SUBSTANCE IS LISTED AS AN NTP HUMAN CARCINOGEN AND AND IARC HUMAN
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CARCINOGEN (GROUP 1).
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THRESHOLD LIMIT VALUE (TLV/TWA): 0.05 MG/M3 ( PPM)
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PERMISSIBLE EXPOSURE LIMIT (PEL): 0.5 MG/M3 ( PPM)
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CARCINOGENICITY: NTP: YES IARC: YES Z LIST: NO OSHA REG: NO
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EFFECTS OF OVEREXPOSURE
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CONTACT WITH SKIN MAY CAUSE ULCERS, LOCAL DISCOLORATION, ECZEMA.
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PROLONGED CONTACT WITH AIRBORNE SUBSTANCE MAY LEAD TO PERFORATED SEPTUM.
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DUST MAY ULCERATE MUCOUS MEMBRANES.
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INGESTION MAY CAUSE NAUSEA, VOMITING, HEADACHES, DIZZINESS,
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GASTROINTESTINAL IRRITATION.
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SKIN ABSORPTION MAY BE HARMFUL OR FATAL.
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TARGET ORGANS
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SKIN
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MEDICAL CONDITIONS GENERALLY AGGRAVATED BY EXPOSURE
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NONE IDENTIFIED
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ROUTES OF ENTRY
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INGESTION, EYE CONTACT, SKIN CONTACT
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EMERGENCY AND FIRST AID PROCEDURES
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CALL A PHYSICIAN.
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IF SWALLOWED, IF CONSCIOUS, IMMEDIATELY INDUCE VOMITING.
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IF INHALED, REMOVE TO FRESH AIR. IF NOT BREATHING, GIVE ARTIFICIAL
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RESPIRATION. IF BREATHING IS DIFFICULT, GIVE OXYGEN.
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IN CASE OF CONTACT, IMMEDIATELY FLUSH EYES WITH PLENTY OF WATER FOR AT
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LEAST 15 MINUTES. FLUSH SKIN WITH WATER.
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6 - REACTIVITY DATA
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STABILITY: STABLE HAZARDOUS POLYMERIZATION: WILL NOT OCCUR
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CONDITIONS TO AVOID: HEAT
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INCOMPATIBLES: COMBUSTIBLE MATERIALS, ORGANIC MATERIALS,
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STRONG REDUCING AGENTS
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7 - SPILL AND DISPOSAL PROCEDURES
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STEPS TO BE TAKEN IN THE EVENT OF A SPILL OR DISCHARGE
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WEAR SELF-CONTAINED BREATHING APPARATUS AND FULL PROTECTIVE CLOTHING.
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KEEP COMBUSTIBLES (WOOD, PAPER, OIL, ETC.) AWAY FROM SPILLED MATERIAL.
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WITH CLEAN SHOVEL, CAREFULLY PLACE MATERIAL INTO CLEAN, DRY CONTAINER AND
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COVER; REMOVE FROM AREA. FLUSH SPILL AREA WITH WATER.
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DISPOSAL PROCEDURE
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DISPOSE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL, STATE, AND LOCAL
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ENVIRONMENTAL REGULATIONS.
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EPA HAZARDOUS WASTE NUMBER: D002, D003 (CORROSIVE, REACTIVE WASTE)
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8 - PROTECTIVE EQUIPMENT
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VENTILATION: USE ADEQUATE GENERAL OR LOCAL EXHAUST VENTILATION
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TO KEEP FUME OR DUST LEVELS AS LOW AS POSSIBLE.
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RESPIRATORY PROTECTION: A RESPIRATOR WITH DUST/MIST FILTER IS RECOMMENDED.
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IF AIRBORNE CONCENTRATION EXCEEDS TLV, A SELF-
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CONTAINED BREATHING APPARATUS IS ADVISED.
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EYE/SKIN PROTECTION: SAFETY GOGGLES, UNIFORM, APRON, PROPER GLOVES ARE
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RECOMMENDED.
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9 - STORAGE AND HANDLING PRECAUTIONS
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SAF-T-DATA(TM) STORAGE COLOR CODE: YELLOW (REACTIVE)
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SPECIAL PRECAUTIONS
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KEEP CONTAINER TIGHTLY CLOSED. STORE SEPARATELY AND AWAY FROM FLAMMABLE
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AND COMBUSTIBLE MATERIALS.
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10 - TRANSPORTATION DATA AND ADDITIONAL INFORMATION
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DOMESTIC (D.O.T.)
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PROPER SHIPPING NAME POTASSIUM DICHROMATE (AIR ONLY)
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HAZARD CLASS ORM-A
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UN/NA NA1479
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LABELS NONE
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REPORTABLE QUANTITY 1000 LBS.
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INTERNATIONAL (I.M.O.)
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PROPER SHIPPING NAME CHEMICALS, N.O.S. (NON-REGULATED)
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