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MSDS for 1-NAPHTHOL Page 1
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1 - PRODUCT IDENTIFICATION
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PRODUCT NAME: 1-NAPHTHOL
FORMULA: C10H7OH
FORMULA WT: 144.17
CAS NO.: 00090-15-3
NIOSH/RTECS NO.: QL2800000
COMMON SYNONYMS: ALPHA-NAPHTHOL; 1-HYDROXYNAPHTHALENE
PRODUCT CODES: R528,2737
EFFECTIVE: 10/03/86
REVISION #02
PRECAUTIONARY LABELLING
BAKER SAF-T-DATA(TM) SYSTEM
HEALTH - 2 MODERATE
FLAMMABILITY - 1 SLIGHT
REACTIVITY - 0 NONE
CONTACT - 3 SEVERE (CORROSIVE)
HAZARD RATINGS ARE 0 TO 4 (0 = NO HAZARD; 4 = EXTREME HAZARD).
LABORATORY PROTECTIVE EQUIPMENT
SAFETY GLASSES; LAB COAT
PRECAUTIONARY LABEL STATEMENTS
DANGER
CAUSES IRRITATION
HARMFUL IF SWALLOWED
MAY BE FATAL IF ABSORBED THROUGH SKIN
AVOID CONTACT WITH EYES, SKIN, CLOTHING.
KEEP IN TIGHTLY CLOSED CONTAINER. WASH THOROUGHLY AFTER HANDLING.
SAF-T-DATA(TM) STORAGE COLOR CODE: WHITE (CORROSIVE)
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2 - HAZARDOUS COMPONENTS
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COMPONENT % CAS NO.
1-NAPHTHOL 90-100 90-15-3
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3 - PHYSICAL DATA
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BOILING POINT: 288 C ( 550 F) VAPOR PRESSURE(MM HG): <1
MELTING POINT: 96 C ( 205 F) VAPOR DENSITY(AIR=1): 4.5
SPECIFIC GRAVITY: 1.10 EVAPORATION RATE: N/A
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(H2O=1) (BUTYL ACETATE=1)
SOLUBILITY(H2O): SLIGHT (0.1 TO 1 %) % VOLATILES BY VOLUME: 0
APPEARANCE & ODOR: OFF-WHITE TO PINK CRYSTALLINE POWDER WITH PHENOLIC ODOR.
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4 - FIRE AND EXPLOSION HAZARD DATA
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FLASH POINT (OPEN CUP 154 C ( 309 F)
FLAMMABLE LIMITS: UPPER - 5.0 % LOWER - 0.8 %
FIRE EXTINGUISHING MEDIA
USE EXTINGUISHING MEDIA APPROPRIATE FOR SURROUNDING FIRE.
SPECIAL FIRE-FIGHTING PROCEDURES
FIREFIGHTERS SHOULD WEAR PROPER PROTECTIVE EQUIPMENT AND SELF-CONTAINED
BREATHING APPARATUS WITH FULL FACEPIECE OPERATED IN POSITIVE PRESSURE MODE.
UNUSUAL FIRE & EXPLOSION HAZARDS
DUST MAY FORM EXPLOSIVE MIXTURE WITH AIR.
TOXIC GASES PRODUCED
CARBON MONOXIDE, CARBON DIOXIDE
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5 - HEALTH HAZARD DATA
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TOXICITY: LD50 (ORAL-RAT)(MG/KG) - 2400
LD50 (SKIN-RABBIT)(MG/KG) - 880
CARCINOGENICITY: NTP: NO IARC: NO Z LIST: NO OSHA REG: NO
EFFECTS OF OVEREXPOSURE
INHALATION OF DUST MAY CAUSE IRRITATION TO UPPER RESPIRATORY TRACT.
CONTACT WITH SKIN OR EYES MAY CAUSE SEVERE IRRITATION OR BURNS.
SKIN ABSORPTION MAY BE HARMFUL OR FATAL.
INGESTION MAY CAUSE HEADACHE, NAUSEA, VOMITING, GASTROINTESTINAL
IRRITATION, UNCONSCIOUSNESS, CONVULSIONS.
INGESTION MAY CAUSE IRRITATION AND BURNING TO MOUTH AND STOMACH.
CHRONIC EFFECTS OF OVEREXPOSURE MAY INCLUDE KIDNEY AND/OR LIVER DAMAGE.
TARGET ORGANS
NONE IDENTIFIED
MEDICAL CONDITIONS GENERALLY AGGRAVATED BY EXPOSURE
SKIN LESIONS, ASTHMA, INFLAMMATORY OR FIBROTIC PULMONARY DISEASE,
KIDNEY, LIVER, OR BLOOD DISORDERS
ROUTES OF ENTRY
INHALATION, INGESTION, ABSORPTION, SKIN CONTACT, EYE CONTACT
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EMERGENCY AND FIRST AID PROCEDURES
CALL A PHYSICIAN.
IF SWALLOWED, DO NOT INDUCE VOMITING; IF CONSCIOUS, GIVE LARGE AMOUNTS OF
WATER.
IF INHALED, REMOVE TO FRESH AIR. IF NOT BREATHING, GIVE ARTIFICIAL
RESPIRATION. IF BREATHING IS DIFFICULT, GIVE OXYGEN.
IN CASE OF CONTACT, IMMEDIATELY FLUSH EYES WITH PLENTY OF WATER FOR AT
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
CONDITIONS TO AVOID: HEAT, FLAME, OTHER SOURCES OF IGNITION, LIGHT
INCOMPATIBLES: STRONG OXIDIZING AGENTS, SULFURIC ACID, NITRIC ACID,
HALOGENS, ALUMINUM,
COPPER, COPPER ALLOYS, COPPER SALTS
DECOMPOSITION PRODUCTS: 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
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.
DISPOSAL PROCEDURE
DISPOSE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL, STATE, AND LOCAL
ENVIRONMENTAL REGULATIONS.
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8 - PROTECTIVE EQUIPMENT
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VENTILATION: USE ADEQUATE GENERAL OR LOCAL EXHAUST VENTILATION
TO KEEP FUME OR DUST LEVELS AS LOW AS POSSIBLE.
RESPIRATORY PROTECTION: NONE REQUIRED WHERE ADEQUATE VENTILATION
CONDITIONS EXIST. IF AIRBORNE CONCENTRATION IS
HIGH, USE AN APPROPRIATE RESPIRATOR OR DUST MASK.
EYE/SKIN PROTECTION: SAFETY GLASSES WITH SIDESHIELDS, UNIFORM, RUBBER
GLOVES ARE RECOMMENDED.
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9 - STORAGE AND HANDLING PRECAUTIONS
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SAF-T-DATA(TM) STORAGE COLOR CODE: WHITE (CORROSIVE)
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SPECIAL PRECAUTIONS
KEEP CONTAINER TIGHTLY CLOSED. SUITABLE FOR ANY GENERAL CHEMICAL STORAGE
AREA.
KEEP PRODUCT OUT OF LIGHT.
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10 - TRANSPORTATION DATA AND ADDITIONAL INFORMATION
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DOMESTIC (D.O.T.)
PROPER SHIPPING NAME CHEMICALS, N.O.S. (NON-REGULATED)
INTERNATIONAL (I.M.O.)
PROPER SHIPPING NAME CHEMICALS, N.O.S. (NON-REGULATED)
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