217 lines
8.2 KiB
Plaintext
217 lines
8.2 KiB
Plaintext
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MSDS - METHYLENE CHLORIDE
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------------------------------------------------------------------------------
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1 - PRODUCT IDENTIFICATION
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PRODUCT NAME: METHYLENE CHLORIDE
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FORMULA: CH2CL2
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FORMULA WT: 84.93
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CAS NO.: 75-09-2
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NIOSH/RTECS NO.: PA8050000
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COMMON SYNONYMS: DICHLOROMETHANE; METHYLENE DICHLORIDE; METHANE DICHLORIDE
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PRODUCT CODES: 9324,9341,Q480,9330,5378,5531,9315,9329,9264
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EFFECTIVE: 10/24/86
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REVISION #03
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PRECAUTIONARY LABELLING
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BAKER SAF-T-DATA(TM) SYSTEM
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HEALTH - 3 SEVERE (CANCER CAUSING)
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FLAMMABILITY - 1 SLIGHT
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REACTIVITY - 1 SLIGHT
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CONTACT - 2 MODERATE
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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 & SHIELD; LAB COAT & APRON; VENT HOOD; PROPER GLOVES
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PRECAUTIONARY LABEL STATEMENTS
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POISON DANGER
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CAUSES IRRITATION
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HARMFUL IF ABSORBED THROUGH SKIN
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MAY BE FATAL IF SWALLOWED OR INHALED
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NOTE: REPORTED AS CAUSING CANCER IN LABORATORY ANIMALS. EXERCISE DUE CARE.
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AVOID CONTACT WITH EYES, SKIN, CLOTHING.
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KEEP IN TIGHTLY CLOSED CONTAINER. WASH THOROUGHLY AFTER HANDLING.
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SAF-T-DATA(TM) STORAGE COLOR CODE: BLUE (HEALTH)
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2 - HAZARDOUS COMPONENTS
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COMPONENT % CAS NO.
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METHYLENE CHLORIDE 90-100 75-09-2
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3 - PHYSICAL DATA
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BOILING POINT: 40 C ( 104 F) VAPOR PRESSURE(MM HG): 350
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MELTING POINT: -95 C ( -139 F) VAPOR DENSITY(AIR=1): 2.9
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SPECIFIC GRAVITY: 1.32 EVAPORATION RATE: 27.5
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(H2O=1) (BUTYL ACETATE=1)
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SOLUBILITY(H2O): MODERATE (1 TO 10 %) % VOLATILES BY VOLUME: 100
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APPEARANCE & ODOR: COLORLESS,VOLATILE LIQUID WITH PENETRATING,ETHER-LIKE ODOR.
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4 - FIRE AND EXPLOSION HAZARD DATA
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------------------------------------------------------------------------------
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FLASH POINT (CLOSED CUP N/A NFPA 704M RATING: 2-1-0
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FLAMMABLE LIMITS: UPPER - 19 % LOWER - 12 %
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FIRE EXTINGUISHING MEDIA
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USE EXTINGUISHING MEDIA APPROPRIATE FOR SURROUNDING FIRE.
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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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BREATHING APPARATUS WITH FULL FACEPIECE OPERATED IN POSITIVE PRESSURE MODE.
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MOVE CONTAINERS FROM FIRE AREA IF IT CAN BE DONE WITHOUT RISK. USE WATER
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TO KEEP FIRE-EXPOSED CONTAINERS COOL.
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UNUSUAL FIRE & EXPLOSION HAZARDS
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CLOSED CONTAINERS EXPOSED TO HEAT MAY EXPLODE.
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TOXIC GASES PRODUCED
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HYDROGEN CHLORIDE, PHOSGENE, CARBON MONOXIDE, CARBON DIOXIDE
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5 - HEALTH HAZARD DATA
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------------------------------------------------------------------------------
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ACGIH DENOTES THAT THIS SUBSTANCE IS SUSPECT OF CARCINOGENIC POTENTIAL
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FOR MAN.
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THRESHOLD LIMIT VALUE (TLV/TWA): 350 MG/M3 ( 100 PPM)
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SHORT-TERM EXPOSURE LIMIT (STEL): 1740 MG/M3 ( 500 PPM)
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PERMISSIBLE EXPOSURE LIMIT (PEL): MG/M3 ( 500 PPM)
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TOXICITY: LD50 (ORAL-RAT)(MG/KG) - 2524
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LD50 (IPR-MOUSE)(MG/KG) - 1500
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LD50 (SCU-MOUSE)(MG/KG) - 6460
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LC50 (INHAL-RAT-)(G/M3) - 88
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CARCINOGENICITY: NTP: NO IARC: NO Z LIST: NO OSHA REG: NO
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EFFECTS OF OVEREXPOSURE
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INHALATION AND INGESTION ARE HARMFUL AND MAY BE FATAL.
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INHALATION MAY CAUSE HEADACHE, NAUSEA, VOMITING, DIZZINESS, NARCOSIS,
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SUFFOCATION, LOWER BLOOD PRESSURE, CENTRAL NERVOUS SYSTEM DEPRESSION.
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INHALATION OF VAPORS MAY CAUSE SEVERE IRRITATION OF THE RESPIRATORY SYSTEM.
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LIQUID MAY BE IRRITATING TO SKIN AND EYES. PROLONGED SKIN CONTACT MAY
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RESULT IN DERMATITIS. EYE CONTACT MAY RESULT IN TEMPORARY CORNEAL DAMAGE.
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INGESTION MAY CAUSE NAUSEA, VOMITING, GASTROINTESTINAL IRRITATION, AND
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BURNS TO MOUTH AND THROAT.
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TARGET ORGANS
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SKIN, CARDIOVASCULAR SYSTEM, CENTRAL NERVOUS SYSTEM, EYES
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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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INHALATION, INGESTION, SKIN CONTACT, EYE CONTACT
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EMERGENCY AND FIRST AID PROCEDURES
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CALL A PHYSICIAN.
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IF SWALLOWED, DO NOT 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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ACCEPTABLE MAXIMUM PEAK ABOVE THE ACCEPTANCE CEILING CONCENTRATION FOR
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AN 8 HOUR SHIFT = 2000 PPM FOR 5 MINUTES IN ANY 2HOURS. (PEL) CEILING
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= 1000 PPM
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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, FLAME, OTHER SOURCES OF IGNITION, MOISTURE
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INCOMPATIBLES: ALKALI METALS, STRONG OXIDIZING AGENTS, STRONG BASES,
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OXIDES OF NITROGEN, ZINC, ALUMINUM, WATER, MAGNESIUM,
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AMINES
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DECOMPOSITION PRODUCTS: HYDROGEN CHLORIDE, PHOSGENE,
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CARBON MONOXIDE, CARBON DIOXIDE
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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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STOP LEAK IF YOU CAN DO SO WITHOUT RISK. USE WATER SPRAY TO REDUCE VAPORS.
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TAKE UP WITH SAND OR OTHER NON-COMBUSTIBLE ABSORBENT MATERIAL AND PLACE
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INTO CONTAINER FOR LATER DISPOSAL. 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: U080 (TOXIC WASTE)
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8 - PROTECTIVE EQUIPMENT
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VENTILATION: USE GENERAL OR LOCAL EXHAUST VENTILATION TO MEET
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TLV REQUIREMENTS.
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RESPIRATORY PROTECTION: RESPIRATORY PROTECTION REQUIRED IF AIRBORNE
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CONCENTRATION EXCEEDS TLV. AT CONCENTRATIONS
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ABOVE 100 PPM, A SELF-CONTAINED BREATHING
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APPARATUS IS ADVISED.
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EYE/SKIN PROTECTION: SAFETY GOGGLES AND FACE SHIELD, UNIFORM,
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PROTECTIVE SUIT, POLYVINYL ALCOHOL 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: BLUE (HEALTH)
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SPECIAL PRECAUTIONS
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KEEP CONTAINER TIGHTLY CLOSED. STORE IN SECURE POISON AREA.
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KEEP CONTAINERS OUT OF SUN AND AWAY FROM HEAT.
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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 DICHLOROMETHANE (AIR ONLY)
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HAZARD CLASS ORM-A
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UN/NA UN1593
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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 DICHLOROMETHANE
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HAZARD CLASS 6.1
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UN/NA UN1593
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LABELS HARMFUL - STOW AWAY FROM FOOD STUFFS
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