Product ID:CP1 DEVELOPER, #411-13A
MSDS Date:02/15/1991
FSC:6750
NIIN:01-016-2223
MSDS Number: BXWLW

CLAYTON CHEMICAL CO.

13310 S. FIGUEROA STREET
LOS ANGELES, CA 90061
US

Emergency Phone: 310-538-9530/800-424-9300(CHEMTREC)

Info Phone: 310-538-9530

Cage: 61803

CLAYTON CHEMICAL CO., A DIV OF VARICHEM CORP

276-Z HEATHSVILLE, VA 22473 US

Telephone: 703-759-9399

Cage: 6W820

SODIUM BISULFITE (SASA III) (CERCLA)

CAS: 7631-90-5

RTECS: VZ2000000

Fraction By Weight: 2-4%

OSHA PEL 5 MG/M3

ACGIH TLV: 5 MG/M3; 9495

EPA Report Quantity: 5000 LBS

DOT Report Quantity: 5000 LBS

POTASSIUM HYDROXIDE (CERCLA)

CAS: 1310-58-3

RTECS: TT2100000

Fraction By Weight: 1-3%

OSHA PEL C 2 MG/M3

ACGIH TLV: C 2 MG/M3; 9495

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

HYDROQUINONE (SARA 302/313) (CERCLA)

CAS: 123-31-9

RTECS: MX3500000

Fraction By Weight: 1-3%

OSHA PEL 2 MG/M3

ACGIH TLV: 2 MG/M3; 9495

EPA Report Quantity: 1 LB

DOT Report Quantity: 1 LB

LD50 LC50 Mixture:HYDROQYINONE:ORAL,RAT LD50:320MG/KG.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:MAY CAUSE EYE/SKIN IRRIT.MAY CAUSE
ALLERGIC SKIN REACTION.NORMALLY NO PROBLEM W/INHAL BUT INHAL OF
MIST COULD CAUSE RESP IRRIT.MAY CAUSE MUC MEMBRANES/GI TRACT IRRIT
IF INGESTED.CHRONIC:HYDROQUINONE:R EPEATED CONTACT CAN CAUSE SKIN
SENS/ALLERGIC DERM.CHRONIC OVEREXPO CAN CAUSE
ANEMIA,DISCOLORATION,CORNEAL OPACITY OF EYE
Explanation of Carcinogenicity:PER MSDS:CARCINOGENICITY
LISTING:NTP/IARC/OSHA:NO.
Effects of Overexposure:EYE/SKIN IRRITATION. ALLERGIC SKIN REACTION.
RESPIRATORY IRRITATION. IRRITATION OF MUCOUS MEMBRANES OR DIGESTIVE
TRACT. HYDROQUINONE:SKIN SENSITIZATION & ALLERGIC DERM. ANEMIA,
DISCOLORATION, CORNEAL OPACITY OF EYES.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:EYE:IMMED FLUSH W/PLENTY OF RUNNING WATER FOR @LEAST 15MINS.
OBTAIN MED ATTN. SKIN:FLUSH AFFECTED AREAS PROMPTLY W/WATER FOR
15MINS. REMOVE CONTAMIN CLOTH. IN CASE OF CONTINUED IRRIT CONSULT
PHYSICIAN . INHAL:FOR OVEREXPO REMOVE TO FRESH AIR. INGEST:DRINK
MILK OR WATER. INDUCE VOMITING. OBTAIN IMMED MED ATTN.

Flash Point:NOT FLAMMABLE
Lower Limits:NONE
Upper Limits:NONE
Extinguishing Media:ANY EXTINGUISHING MEDIA APPLICABLE TO SURROUNDING
AREA.
Fire Fighting Procedures:EVACUATE PERSONNEL TO SAFE AREA. KEEP
PERSONNEL REMOVED & UPWIND OF FIRE. WEAR SELF-CONTAINED BREATHING
APPARATUS.
Unusual Fire/Explosion Hazard:WHEN HEATED TO DECOMPOSITION EMISSION OF
TOXIC FUMES OF SO2 IS POSSIBLE.

Spill Release Procedures:REVIEW MSDS BEF PROCEEDING W/CLEANUP.USE
APPROPRIATE PPE DURING CLEANUP.DIKE SPILL.PREVENT LIQ FRM ENTERING
SEWERS/WATERWAYS/LOW AREAS.SOAK UP W/SAND,OIL DRY,OTHER ABSORBENT
MATL.SPILL MAY BE NEUTRALI ZED W/POWDERED CITRIC ACID.
Neutralizing Agent:POWDERED CITRIC ACID.

Handling and Storage Precautions:STORE IN WELL VENTILATED AREA.KEEP
CNTNR TIGHTLY CLSD.DO NTO STORE W/INCOMPATIBLE MATLS.
Other Precautions:DO NOT STORE OR CONSUME FOOD/DRINK/TOBACCO IN AREA
WHERE THEY MAY BECOME CONTAMINATED W/THIS MATERIAL.

Respiratory Protection:SUFFICIENT ROOM VENTILATION.
Ventilation:SUFFICIENT ROOM VENTILATION.
Protective Gloves:GLOVES.
Eye Protection:SPLASH PROTECT(EYEGLASSES W/SIDESHIELD).
Other Protective Equipment:APRONS.
Work Hygienic Practices:WASH HANDS AFTER HANDLING. LAUNDRY CONTAMINATED
CLOTHING BEF REUSE.
Supplemental Safety and Health
DISPOSAL:AUTHORITY & MAY REQUIRE PRETREATMENT.CONTAINS HYDROQUINONE
(UPPERBOUND CONC 1%) @LEVEL WHICH COULD REQUIRE REPORTING UNDER
STATUTE.SARA TITLE III REQUIRES SUBMISSION OF ANNUAL REPORTS OF
RELE ASE OF TOXIC CHEM THAT APPEAR IN 40CFR372(FOR SARA 313).

HCC:B3
Boiling Pt:B.P. Text:>212F,>100C
Vapor Pres:LIKE WATER
Vapor Density:LIKE WATER
Spec Gravity:1.180
pH:10.20
Evaporation Rate & Reference:SAME AS WATER
Solubility in Water:100
Appearance and Odor:CLEAR, COLORLESS, NO ODOR.
Percent Volatiles by Volume:WATER

Stability Indicator/Materials to Avoid:YES
STRONG ACIDS, OXIDIZERS.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:WHEN HEATED TO DECOMPOSITION EMISSION
OF TOXIC FUMES OF SO2 IS POSSIBLE.

Waste Disposal Methods:RECOVER NONUSABLE FREE LIQ &/OR CONTAMIN WATER &
DISPOSE OF IN APPROVED/PERMITTED TREATMENT SYS.REMOVE NONUSABLE
SOLID MATL &/OR CONTAMIN SOIL FOR DISPOSAL IN APPROVED/PERMITTED
LANDFILL.DISCHARGE TO SEWER REQUIRES APPROVAL OF PERMITTING
(SUPPLEMENT)

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particular situation.