Product ID:M5100 PS II DEVELOPER
MSDS Date:06/01/1995
FSC:6750
NIIN:00-487-4199
MSDS Number: CDRTZ

VARICHEM CORP DBA CLAYTON CHEMICAL

13310 FIGUEROA ST
LOS ANGELES, CA 90061-5000
US

Emergency Phone: 213-538-9530

Info Phone: 213-538-9530

Cage: GO138

VARICHEM CORP DBA CLAYTON CHEMICAL

LOS ANGELES, CA 90061 US

Telephone: (213) 515-6517

Cage: GO138

POTASSIUM HYDROXIDE

CAS: 1310-58-3

RTECS: TT2100000

Fraction By Weight: 1-5%

ACGIH TLV: 2 MG/CUM (CEILING)

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

SODIUM SULFITE

CAS: 7757-83-7

RTECS: WE2150000

Fraction By Weight: 1-4%

HYDROQUINONE; 1,4-DIHYDROXYBENZENE; 1,4-BENZENEDIOL

CAS: 123-31-9

RTECS: MX3500000

Fraction By Weight: 1-3%

OSHA PEL 2 MG/CUM

ACGIH TLV: 2 MG/CUM

EPA Report Quantity: 1 LB

DOT Report Quantity: 1 LB

LD50 LC50 Mixture:ORAL LD50(RAT): 320 MG/KG
Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:EYES/SKIN: MAY CAUSE IRRITATION.
INHALATION: MAY CAUSE RESPIRATORY IRRITATION. INGESTION: MAY CAUSE
IRRITATION OF MUCOUS MEMBRANES/DIGESTIVE TRACT.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:IRRITATION, ALLERGIC REACTION

First Aid:EYES: IMMEDIATELY FLUSH W/PLENTY OF RUNNING WATER FOR 15
MINS. SKIN: FLUSH PROMPTLY W/WATER FOR 15 MINS. INHALATION: REMOVE
TO FRESH AIR. INGESTION: DRINK MILK/WATER. DON'T INDUCE VOMITING.
OBTAIN MED ICAL ATTENTION IN ALL CASES.

Lower Limits:NONE
Upper Limits:NONE
Extinguishing Media:APPROPRIATE FOR SURROUNDING AREA.
Fire Fighting Procedures:EVACUATE TO SAFE AREA. KEEP AWAY & UPWIND OF
FIRE. WEAR SCBA.
Unusual Fire/Explosion Hazard:WHEN HEATED TO DECOMPOSITION EMISSION OF
TOXIC FUMES IS POSSIBLE.

Spill Release Procedures:USE APPROPRIATE PERSONAL PROTECTIVE EQUIPMENT
DURING CLEAN UP. DIKE SPILL. PREVENT LIQUID FORM ENTERING SEWERS,
WATERWAYS/LOW AREAS. SOAK UP W/SAND, OIL DRY/OTHER ABSORBENT
MATERIAL.
Neutralizing Agent:POWDERED CITRIC ACID

Handling and Storage Precautions:STORE IN WELL VENTILATED AREA. KEEP
CONTAINER TIGHTLY CLOSED. DON'T STORE W/INCOMPATIBLES.
Other Precautions:DON'T STORE/CONSUME FOOD, DRINK/USE TOBACCO IN AREAS
WHERE THEY MAY BECOME CONTAMINATED W/MATERIAL.

Respiratory Protection:SUFFICIENT ROOM VENTILATION
Protective Gloves:RECOMMENDED
Eye Protection:EYEGLASSES W/SIDESHIELDS
Other Protective Equipment:APRONS
Supplemental Safety and Health

Boiling Pt:B.P. Text:>212F
Spec Gravity:1.1
pH:10.6
Solubility in Water:COMPLETE
Appearance and Odor:CLEAR & COLORLESS W/NO ODOR

Stability Indicator/Materials to Avoid:YES
STRONG ACIDS, OXIDIZERS
Hazardous Decomposition Products:SULFUR DIOXIDE

Waste Disposal Methods:RECOVER NONUSABLE SOLID MATERIAL &/CONTAMINATED
WATER & DISPOSE OF IN AN APPROVED & PERMITTED TREATMENT SYSTEM.
REMOVE NONUSABLE SOLID MATERIAL &/CONTAMINATED SOIL. DISPOSE OF
IAW/FEDERAL, STATE & LOC AL 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.