Product ID:M5040 (P 20 DEVELOPER CONC.)
MSDS Date:06/01/1988
FSC:6750
NIIN:01-148-3602
MSDS Number: BHBVJ

CLAYTON CHEMICAL CO.

13310 S. FIGUEROA STREET
LOS ANGELES, CA 90061
US

Emergency Phone: 231-538-9530

Info Phone: 231-538-9530

Preparer: JOHN B. TAYLOR

Cage: 6W820

CLAYTON CHEMICAL CO., A DIV OF VARICHEM CORP

276-Z HEATHSVILLE, VA 22473 US

Telephone: 703-759-9399

Cage: 6W820

HYDROQUINONE (SARA III)

CAS: 123-31-9

RTECS: MX3500000

Fraction By Weight: 4%

OSHA PEL 2 MG/M3

ACGIH TLV: 2 MG/M3; 9192

EPA Report Quantity: 1 LB

DOT Report Quantity: 1 LB

POTASSIUM CARBONATE

CAS: 584-08-7

RTECS: TS7750000

Fraction By Weight: 13%

SODIUM SULFITE

CAS: 7757-83-7

RTECS: WE2150000

Fraction By Weight: 16%

METHYL ALCOHOL (METHANOL) (SARA III)

CAS: 67-56-1

RTECS: PC1400000

Fraction By Weight: 0.4%

OSHA PEL S,200PPM/250STEL

ACGIH TLV: S,200PPM/250STEL; 93

EPA Report Quantity: 5000 LBS

DOT Report Quantity: 5000 LBS

LD50 LC50 Mixture:LD50 (ORAL RAT) IS UNKNOWN.
Routes of Entry: Inhalation:NO Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:NONE SPECIFIED BY MANUFACTURER.
Explanation of Carcinogenicity:NONE OF THE COMPOUNDS IN THIS PRODUCT IS
LISTED BY IARC, NTP, OR OSHA AS A CARCINOGEN.
Effects of Overexposure:EYES: IRRITATION & REDDENING. SKIN: MILD
IRRITATION. INGESTION: HARMFUL IF SWALLOWED. MAY CAUSE SEVERE
STOMACH UPSET AND PAIN.
Medical Cond Aggravated by Exposure:MAY AGGRAVATE DERMITITIS CONDITIONS
OF PERSONS WITH SENSITIVE SKIN.

First Aid:EYES:IMMEDIATELY FLUSH WITH PLENTY OF WATER FOR 15 MINUTES
HOLDING EYELIDS OPEN. GET MEDICAL ATTENTION. SKIN:REMOVE
CONTAMINATED CLOTHING. WASH SKIN WITH SOAP & WATER. IF IRRITATION
PERSISTS, GET MEDI CAL ADVICE. INGESTION:DO NOT INDUCE VOMITING.
GIVE NOTHING BY MOUTH IF UNCONSCIOUS. GET IMMEDIATE MEDICAL
ATTENTION

Flash Point:NONE
Autoignition Temp:Autoignition Temp Text:NONE
Extinguishing Media:USE CARBON DIOXIDE, FOAM, DRY CHEMICAL, OR WATER
FOG AS APPLICABLE FOR SURROUNDING FIRE. LIQUID IS NON-COMBUSTIBLE.
Fire Fighting Procedures:FIRE FIGHTERS SHOULD USE NIOSH APPROVED SCBA &
FULL PROTECTIVE EQUIPMENT WHEN FIGHTING CHEMICAL FIRE. USE WATER
SPRAY TO COOL NEARBY CONTAINERS EXPOSED TO FIRE.
Unusual Fire/Explosion Hazard:NONE.

Spill Release Procedures:SMALL SPILL: WIPE/SOAK UP WITH PAPER TOWEL OR
INERT ABSORBANT. PUT IN DISPOSAL CONTAINER. REMOVE RESIDUE WITH
WATER. LARGE SPILL: EVACUATE AND VENTILATE AREA. STOP LEAK IF
POSSIBLE. DIKE TO RETAIN RUN OFF. VACUUM UP FREE LIQUID.
ABSORB/WASH RESIDUE.
Neutralizing Agent:NOT APPLICABLE.

Handling and Storage Precautions:STORE IN A COOL, DRY AREA. KEEP
CONTAINERS TIGHTLY CLOSED WHEN NOT IN USE. PROTECT CONTAINERS FROM
PHYSICAL DAMAGE.
Other Precautions:DO NOT TAKE INTERNALLY. DO NOT BREATHE MIST. AVOID
PROLONGED OR REPEATED BREATHING OF VAPOR. AVOID CONTACT WITH EYES.
USE WITH ADEQUATE VENTILATION. WASH THOROUGHLY AFTER HANDLING.

Respiratory Protection:NONE REQUIRED.
Ventilation:NONE REQUIRED.
Protective Gloves:NATURAL RUBBER RECOMMENDED.
Eye Protection:CHEMICAL SAFETY GOGGLES
Other Protective Equipment:EYE WASH STATION AND SAFETY SHOWER.
Work Hygienic Practices:OBSERVE GOOD PERSONAL HYGIENE PRACTICES AND
RECOMMENDED PROCEDURES. DO NOT WEAR CONTAMINATED CLOTHING OR
FOOTWEAR.
Supplemental Safety and Health
AVOID PROLONGED OR REPEATED EXPOSURE. DO NOT GET ON SKIN OR IN EYES. DO
NOT BREATHE VAPORS OR MISTS.

HCC:N1
Boiling Pt:B.P. Text:212F,100C
Spec Gravity:1.26
pH:10.5
Solubility in Water:COMPLETE
Appearance and Odor:CLEAR, COLORLESS LIQUID; NO ODOR
Percent Volatiles by Volume:>65

Stability Indicator/Materials to Avoid:YES
NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:SULFUR DIOXIDE GAS

Waste Disposal Methods:DISPOSAL SHOULD BE MADE IN ACCORDANCE WITH ALL
APPLICABLE FEDERAL, STATE AND LOCAL LAWS AND 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.