Product ID:DYE, VAT YELLOW 4, 961110
MSDS Date:03/10/1989
FSC:6820
NIIN:00N061694
MSDS Number: BYBDF

Emergency Phone: 203-744-7280

Info Phone: 203-744-7280

Cage: 4A611

Telephone: 203-744-7280

Cage: 4A611

DIBENZO(B,DEF)CHRYSENE-7,14-DIONE; (C.I. VAT YELLOW 4)

CAS: 128-66-5

RTECS: HO7030000

Fraction By Weight: 100%

OSHA PEL N/K

ACGIH TLV: N/K

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:ACUTE: ANY MATERIAL THAT GETS INTO THE
EYES OR ON THE SKIN MAY BE IRRITATING. CHRONIC: POSSIBLE CANCER
HAZARD BASED ON EXPERIMENTS WITH ANIMALS.
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:INHALATION: CONSULT MD IF IRRITATION OF RESPIRATORY PASSAGES
OCCURS. INGESTION: CONSULT MD. SKIN: WASH WITH SOAP AND WATER.
CONSULT WITH MD IF IRRITATION CONTINUES. EYES: FLUSH WITH LARGE
AMOUNTS OF W ATER FOR AT LEAST 15 MINUTES. CONSULT EYE MD.

Extinguishing Media:WATER, DRY CHEMICAL, CARBON DIOXIDE, FOAM.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA & FULL
PROTECTIVE EQUIPMENT . DURING A FIRE, IRRITATING AND/OR TOXIC GASES
FROM COMBUSTION/DECOMPOSITION.
Unusual Fire/Explosion Hazard:PROD IS PRODUCED TO MIN DUSTING, BUT
SINCE MOST ORG PRODS AS DUSTS CAN FORM EXPLO MIX W/AIR, HANDLE TO
AVOID DUSTING CNDTNS. PROD MAY BURN/SMOLDER IF (SUP DAT)

Spill Release Procedures:COVER SPILL WITH AN ABSORBENT SUCH AS SAND OR
SAWDUST. SCOOP UP AND PLACE INTO AN APPROPRIATELY MARKED CONTAINER.
UTILIZE RECOMMENDED PROTECTIVE CLOTHING AND EQUIPMENT.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:STORE WITH CONTAINER CLOSED IN A DRY
PLACE AWAY FROM EXCESSIVE HEAT AND OPEN FLAMES. AVOID UNNECESSARY
PERSONAL CONTACT.
Other Precautions:RESIDUES FROM THIS PROD MAY REMAIN IN EMPTIED CONTRS.
CONTRS SHOULD NOT BE REUSED W/OUT PROFESSIONAL CLEANING &
RECONDITIONING. EMPTY CONTRS SHOULD BE RINSED BEFORE DISP. FOLLOW
ALL PREC ON LABEL W/DE ALING W/EMPTY CONTRS.

Respiratory Protection:AN APPROPRIATE NIOSH/MSHA APPROVED RESPIRATOR
FOR DUST SHOULD BE WORN.
Ventilation:USE LOCAL EXHAUST.
Protective Gloves:IMPERMEABLE RUB/SYNTHETIC GLOVES.
Eye Protection:ANSI APPRVD CHEM WORKERS GOGGS .
Other Protective Equipment:WEAR A RUBBER OR PLASTIC APRON. WEAR WORK
CLOTHES W/LONG SLEEVES, CLEAN EVERY SHIFT.
Work Hygienic Practices:SHOWER AT END OF EVERY SHIFT IS RECOMMENDED.
WASH WELL BEFORE EATING.
Supplemental Safety and Health
EXPLO HAZ: IGNITED & WILL SUBLIME GIVING A YELLOW SMOKE. HAZ DECOMP
PROD: MAY ALSO BE PRODUCED.

Spec Gravity:NORM 0.30-0.35
Solubility in Water:INSOLUBLE
Appearance and Odor:YELLOW POWDER, WITH SLIGHT ODOR

Stability Indicator/Materials to Avoid:YES
NONE SPECIFIED BY MANUFACTURER.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:LIKE ANY OTHER ORG PROD, COMBUST WILL
PRODUCE CARBON DIOXIDE & MAY PRODUCE CARBON MONOXIDE. OXIDES OF
NITROGEN (SUP DAT)

Waste Disposal Methods:WASTE MATERIAL MAY BE DUMPED OR INCINERATED
UNDER CONDITIONS WHICH MEET ALL FEDERAL, STATE, AND LOCAL
ENVIRONMENTAL CONTROL REGULATIONS.

Disclaimer (provided with this information by the compiling agencies):
This information is formulated for use by elements of the Department
of Defense. The United States of America in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. Any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.