Product ID:ALKALINE DSF
MSDS Date:05/05/1993
FSC:6850
NIIN:01-193-9837
MSDS Number: BTRQR

MCGEAN-ROHCO, INC

38521 SCHOOLCRAFT AVE.
LIVONIA, MI 48150
US

Emergency Phone: 800-424-9300(CHEMTREC)

Info Phone: 313-872-1800

Preparer: TSCA COORDINATOR

Cage: DO452

MCGEAN-ROHCO, INC.

ATLANTA, GA 30310

Telephone: 800-424-9300 (CHEMTREC)

Cage: DO452

CHROMIC ACID

CAS: 1333-82-0

RTECS: GB6650000

Fraction By Weight: 5-10%

OSHA PEL 100 MICRO GRAMS/M3

ACGIH TLV: 50 MICRO GRAMS/M3

SODIUM SILICOFLUORIDE (INORGANIC FLUORIDE)

CAS: 16893-85-9

RTECS: VV8410000

Fraction By Weight: 1-5%

SODIUM HYDROGEN SULFATE

CAS: 7681-38-1

RTECS: VZ1860000

Fraction By Weight: 85-95%

LD50 LC50 Mixture:NOT KNWON.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:YES IARC:YES
Health Hazards Acute and Chronic:ACUTE:CORROSIVE TO SKIN & EYES.
CHRONIC:ULCERATION OF MUCOUS MEMBRANES OF NOSE AND MOUTH. "NASAL
HOLES".
Explanation of Carcinogenicity:PER MSDS CONTAINS CHROMIUM TRIOXIDE
WHICH IS SUSPECTED CARCINOGENIC.
Effects of Overexposure:SEVERE EYE BURNING. SKIN IRRITATION, BURNING.
DEEP PENETRATING ULCERS IN SKIN. IRRITATION OF NASAL SEPTUM &
RESPIRATORY TRACT. NASAL HOLES. INGESTION CAUSES TISSUE
DESTRUCTION, VOMITING.
Medical Cond Aggravated by Exposure:DERMATITIS.

First Aid:EYE:FLUSH W/WATER FOR @ LEAST 15MINS. GET MED ATTN IMMED.
SKIN:WASH W/SOAP & WATER FOR 15MINS. REMOVE CONTAMINATED CLOTHING.
INHAL:IRRIGATE NASAL PASSAGES AND MOUTH W/WATER. GET MED ATTN.
INGEST:DO NT INDUCE VOMIT. IF CONSCIOUS GIVE LG QUANTITIES OF MILK
OR WATER. SEK MED ATTN IMMED. GASTRIC LAVAGE UNDER MED DIRECTION IS
RECOMMNDED FOLLWOED BY ORAL (1GRAM OR MORE) OR INTRAVENUS ASCORBIC
ACID TREAT

Flash Point:NONE
Extinguishing Media:IF INVOLVED IN FIRE, WATER ONLY.
Fire Fighting Procedures:USE SELF-CONTAINED BREATHING APPARATUS AND
FULL PROTECTIVE GEAR.
Unusual Fire/Explosion Hazard:OXIDIZING AGEN. COULD POSSIBLY IGNITE
READILY OXIDIZABLE MATERIALS.

Spill Release Procedures:COLLECT MATL IN SAFE MANNER. PLACE IN METAL
CONTAINER FOR RECLAM/DISPOSAL. TREAT RESIDUE W/REDUCING AGENT SUCH
AS SODIUM BISULFITE. NEUTRALIZE W/SODA ASH OR LIME. ABSORB W/INERT
MATL (VERMICULITE,SAND ,SOIL). PLACE IN LABELLED CONTAINER.

Handling and Storage Precautions:WEAR PROTECTIVE CLOTHING AS STATED.
KEEP AWAY FROM COMBUSTIBLE MATL. DO NOT REUSE CONTAINERS. AVOID
DUSTING.
Other Precautions:DISPOSE OF EMPTY CONTAINERS IN A MANNER MEETING
GOVERNMENT REGULATIONS.

Respiratory Protection:IF TWA IS EXCEEDED USE NIOSH OR MSHA APPROVED
RESPIRATOR.
Ventilation:SUFFICIENT TO KEEP BELOW TWA LIMITS.
Protective Gloves:RUBBER OR PVC.
Eye Protection:CHEM GOGGLES AND FACE SHIELD.
Other Protective Equipment:SUFFICIENT TO PREVENT SKIN CONTACT. EYE
WASH. SAFETY SHOWER.
Work Hygienic Practices:WASH HANDS AFTER HANDLING PRODUCT. LAUNDRY
CONTAMINATED CLOTHING PRIOR TO REUSE.
Supplemental Safety and Health
PER MSDS DOT CLASS:5.1(8).

HCC:D1
Solubility in Water:APPRECIABLE.
Appearance and Odor:ORANGE-WHITE PARTICLES, NO ODOR.

Stability Indicator/Materials to Avoid:YES
ANY COMBUSTIBLE ORGANIC OR OTHER READILY OXIDIZABLE MATERIALS SUCH AS
PAPER, WOOD, SULFUR, ETC.
Stability Condition to Avoid:NOT APPLICABLE.
Hazardous Decomposition Products:NONE KNONW.

Waste Disposal Methods:REDUCE HEXAVALENT CHROMIUM TO TRIVALENT CHROMIUM
IN SOLUTION BY REDUCING AGENTS(SODIUM BISULFITE,SODIUM
SULFITE,FERROUS SULFATE,FERROUS CHLORIDE).PPT TRIVALENT CHROME &
FLUORIDE BY NEUTRA TO PH=7.5 W/ LIME.SEND PPT TO EPA APPROVED
LANDFILL.IAW LAW/REG

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particular situation.