=====================  Product Identification  =====================

MSDS NAME:M5100 PS II DEVELOPER
NIIN:00-487-4199
MSDS Number: CDRTZ
=== Responsible Party ===
Company:VARICHEM CORP DBA CLAYTON CHEMICAL
Address:13310 FIGUEROA ST
City:LOS ANGELES
State:CA
ZIP:90061-5000
Country:US
Info Phone Num:213-538-9530
Emergency Phone Num:213-538-9530
CAGE:GO138
=== Contractor Identification ===
Company:CLAYTON CHEMICAL CO.
Address:13310 S. FIGUEROA STREET
Box:City:LOS ANGELES
State:CA
ZIP:90061
Country:US
Phone:310-538-9530/800-424-9300(CHEMTREC)
CAGE:61803
Company:VARICHEM CORP DBA CLAYTON CHEMICAL
Address:13310 FIGUEROA ST
City:LOS ANGELES
State:CA
ZIP:90061
Country:US
Phone:(213) 538-9530 FAX:(213) 515-6517
CAGE:GO138

=============  Composition/Information on Ingredients  =============

Name:POTASSIUM HYDROXIDE
CAS:1310-58-3
RTECS #:TT2100000
Fraction by Wt: 1-5%
Other REC Limits:2 MG/CUM (CEILING)
ACGIH TLV:2 MG/CUM (CEILING)
EPA Rpt Qty:1000 LBS
DOT Rpt Qty:1000 LBS

Name:SODIUM SULFITE
CAS:7757-83-7
RTECS #:WE2150000
Fraction by Wt: 1-4%
Other REC Limits:5 MG/CUM (DUST)

Name:HYDROQUINONE; 1,4-DIHYDROXYBENZENE; 1,4-BENZENEDIOL
CAS:123-31-9
RTECS #:MX3500000
Fraction by Wt: 1-3%
OSHA PEL:2 MG/CUM
ACGIH TLV:2 MG/CUM
EPA Rpt Qty:1 LB
DOT Rpt Qty:1 LB

=====================  Hazards Identification  =====================

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 Measures  =======================

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.

=====================  Fire Fighting Measures  =====================

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.

==================  Accidental Release Measures  ==================

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  ======================

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.

=============  Exposure Controls/Personal Protection  =============

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

==================  Physical/Chemical Properties  ==================

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 and Reactivity Data  =================

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

====================  Disposal Considerations  ====================

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.

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