Product ID:1-NITROSO-2-NAPHTHOL
MSDS Date:10/13/1989
FSC:6810
NIIN:00N012000
MSDS Number: BJHZV

Emergency Phone: 201-796-7100

Info Phone: 201-796-7100

Cage: 1B464

Telephone: 201-796-7100

Cage: 1B464

1-NITROSO-2-NAPHTHOL, (NITROSO-BETA NAPHTHOL)

CAS: 131-91-9

RTECS: QL4725000

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:INHAL:(ACUTE)MAY IRRIT MUC MEMB,SEV
EXPOS MAY DAMAGE LIVER, KIDNEYS,BLOOD.(CHRONIC)NONE.SKIN:(ACUTE)MAY
IRRIT,SUBSTANCE MAY BE ABSORBED THROUGH THE SKIN TO CAUSE
BLOOD,LIVER,&KIDNEY DAMAGE.(CHRONIC)MA Y CAUSE
DERM.EYE:(ACUTE)DIRECT CONT W/SUBSTANCE MAY CAUSE
IRRIT,PAIN,REDNESS,CONJ&CORNEAL BURNS MAY OCCUR.(CHRONIC)BURNS
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:INGEST:(ACUTE)CAUSE NAUS,VOMIT,&CONVL.HIGH CONC
MAY CAUSE HEMATURIA,KIDNEY,&LIVER DAMAGE.(CHRONIC)NONE.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:INHAL:REMOVE FROM EXPOS AREA TO FRESH AIR IMMED.IF BRTHING
HAS STOPPED.PERFORM ARTF RESP.KEEP PERSON WARM&AT REST TREAT
SYMPTOMATICALLY&SUPPORTIVELY.GET MED ATTN IMMED.SKIN:REMOVE CONTAM
CLTHING&SHOES IMMED.WASH AFFECTED AREA W/SOAP/MILD DETERGENT&LGE
AMTS OF H*2O UNTIL NO EVIDENCE OF CHEM REMAINS APPROX 15-20 MIN.GET
MED ATTN IMMED.EYE:WASH EYES IMMED W/LGE AMTS OF H*2O, (SEE SUPP
DATA)

Flash Point:>200F,>93C
Extinguishing Media:DRY CHEMICAL, CARBON DIOXIDE, HALON, WATER SPRAY OR
STANDARD FOAM.FOR LARGER FIRES, USE WATER SPRAY, FOG/STANDARD FOAM
Fire Fighting Procedures:NO ACUTE HAZARD, MOVE CONTAINER FROM FIRE AREA
IF POSSIBLE, AVOID BREATHING VAPORS OR DUSTS, KEEP UPWIND. USE
NIOSH/MSHA APPROVED SCBA.
Unusual Fire/Explosion Hazard:NEGLIGIBLE FIRE HAZARD WHEN EXPOSED TO
HEAT OR FLAME.

Spill Release Procedures:NO SPECIAL PRECAUTIONS INDICATED (MFR).
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:NONE SPECIFIED BY MANUFACTURER.
Other Precautions:NONE SPECIFIED BY MANUFACTURER.

Respiratory Protection:NIOSH/MSHA APPROVED RESPIRATOR: CHEMICAL CART
RESP W/ FULL FACEPIECE AND OV CART W/ DUST AND MIST FILTER, OR OV
CART W/ HEPA FILTERS OR POWERED AIR PURIFYING RESP W/ OV CART AND
HEPA FILTERS.
Ventilation:PROVIDE LOCAL EXHAUST OR GENERAL DILUTION VENTILATION
SYSTEM.
Protective Gloves:IMPERVIOUS GLOVES
Eye Protection:CHEMICAL WORKERS GOGGLES
Other Protective Equipment:EMERGENCY EYE WASH & DELUGE SHOWER
Work Hygienic Practices:RESPIRATOR MUST NOT EXCEED THE WORKING LIMITS
AT WORK PLACE, AND BE JOINTLY APPROVED BY NIOSH-MSHA.
Supplemental Safety and Health
FIRST AID:EYE:OCCAS LIFTING UPPER&LOWER LIDS,UNTIL NO EVID OF CHEM
REMAIN ATLEAST 15-20 MIN.CONT IRRIGATION W/NORM SALINE UNTIL PH HAS
RETURNED TO NORM.(30-60 MIN). COVER W/STERILE BANDAGES,GET MED AT
TN IMMED.INGEST:TREAT SYMPTOMATICALLY&SUPPORTIVELY,GET MED ATTN
IMMED.IF VOMIT,KEEP HEAD LOWER THAN HIPS TO PRVT ASPIR.

Melt/Freeze Pt:M.P/F.P Text:230F,110C
Solubility in Water:0.1%
Appearance and Odor:YELLOWISH BROWN NEEDLES

Stability Indicator/Materials to Avoid:YES
NONE SPECIFIED BY MANUFACTURER.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:NONE SPECIFIED BY MANUFACTURER.

Waste Disposal Methods:DISPOSAL MUST BE I/A/W FEDERAL, STATE AND LOCAL
REGULATIONS .

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particular situation.