Product ID:4433-4434 LABORATORY SPILL CONTROL CENTER
MSDS Date:01/26/1994
FSC:6850
NIIN:00F037685
MSDS Number: BWJQY

J T BAKER INC

222 RED SCHOOL LANE
PHILLIPSBURG, NJ 08865-2219
US

Emergency Phone: 201-859-2151

Info Phone: 201-859-2151

Cage: DO803

MALLINCKRODT BAKER, INC.

PHILLIPSBURG, NJ 08865 US

Telephone: 800-582-2537

Cage: 70829

SILICA GEL, CHROMAROD SII, DYNAGROUT SB, FRACTOSIL 500,

CAS: 63231-67-4

RTECS: VV7340000

Fraction By Weight: 1-8%

OSHA PEL 6 MG/CUM

ACGIH TLV: 10 MG/CUM

FLOUR

Fraction By Weight: 0.5-5%

BROMOTHYMOL BLUE, SODIUM SALT *94-4*

CAS: 34722-90-2

Fraction By Weight: 0.1-3%

BROMOCRESOL PURPLE *94-4*

CAS: 115-40-2

Fraction By Weight: <0.07%

SODIUM CARBONATE (SODA ASH, TRONA, CARBONIC ACID, CRYSTOL

CAS: 497-19-8

RTECS: VZ4050000

Fraction By Weight: 20-36%

MAGNESIUM OXIDE, MAGNESIA

CAS: 1309-48-4

RTECS: OM3850000

Fraction By Weight: 14-30%

OSHA PEL 10 MG/CUM

ACGIH TLV: 10 MG/CUM

CARBON, ACTIVATED CARBON, GRAPHITE

CAS: 7440-44-0

RTECS: FF5250100

Fraction By Weight: 10-16%

CITRIC ACID

CAS: 77-92-9

RTECS: GE7350000

Fraction By Weight: 6-17%

GRAPHITE

CAS: 7782-42-5

RTECS: MD9659600

Fraction By Weight: 6-12%

OSHA PEL 2.5 MG/CUM

ACGIH TLV: 2.5 MG/CUM RESP IC

1), CALCIUM CARBONATE,

CAS: 471-34-1

RTECS: FF9335000

Fraction By Weight: 2-15%

OSHA PEL 15 MG/CUM

ACGIH TLV: 10 MG/CUM

LD50 LC50 Mixture:ORAL LD50 (RAT): 6730 MG/KG (SEE SUPP)
Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:INHALATION: HARMFUL. IRRITATION OF
UPPER RESPIRATORY TRACT, LEUKOCYTOSIS, MAY CAUSE RESPIRATORY SYSTEM
DAMAGE. SKIN/EYES: IRRITANT. INGESTION: GI TRACT IRRITATION.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:IRRITATION, TIGHTNESS & PAIN IN CHEST,
COUGHING, DIFFICULT BREATHING, HEADACHE, NAUSEA, VOMITING,
DIZZINESS.
Medical Cond Aggravated by Exposure:NONE

First Aid:INGESTION: IF CONSCIOUS, IMMEDIATELY GIVE LARGE AMOUNTS OF
WATER. INHALATION: REMOVE TO FRESH AIR. SKIN: IMMEDIATELY WASH
W/PLENTY OF SOAP & WATER FOR 15 MINS. EYES: IMMEDIATELY FLUSH
W/PLENTY OF WATE R FOR 15 MINS. OBTAIN MEDICAL ATTENTIONIN ALL
CASES.

Flash Point Method:CC
Extinguishing Media:USE WATER SPRAY, CO2, DRY CHEMICAL, ORDINARY FOAM.
Fire Fighting Procedures:WEAR PROPER PROTECTIVE EQUIPMENT & SCBA W/FULL
FACEPIECE OPERATED IN POSITIVE PRESSURE MODE. USE WATER TO KEEP
FIRE-EXPOSED CONTAINERS COOL.
Unusual Fire/Explosion Hazard:CONTACT W/STRONG OXIDIZERS MAY CAUSE
FIRE/EXPLOSION. DUST MAY FORM EXPLOSIVE MIXTURE W/AIR.

Spill Release Procedures:WEAR SUITABLE PROTECTIVE CLOTHING. SHUTT OFF
IGNITION SOURCES; NO FLARES, SMOKING/FLAMES IN AREA. W/CLEAN
SHOVEL, CAREFULLY PLACE MATERIAL INTO CLEAN, DRY CONTAINER & COVER;
REMOVE FORM AREA. FLUSH AR EA W/WATER.

Handling and Storage Precautions:KEEP CONTAINER TIGHTLY CLOSED. STORE
IN COOL, DRY, WELL VENTILATED AREA AWAY FROM HEAT, SPARKS/FLAME.
USE W/ADEQUATE VENTILATION.
Other Precautions:AVOID CREATING DUST. DUST MAY FORM EXPLOSIVE MIXTURE
W/AIR. AVOID BREATHING DUST. AVOID CONTACT W/EYES.

Respiratory Protection:NONE REQUIRED WHERE ADEQUATE VENTILATION
CONDITIONS EXIST. IF AIRBORNE CONCENTRATION IS HIGH, USE AN
APPROPRIATE RESPIRATOR/DUST MASK.
Ventilation:USE ADEQUATE GENERAL/LOCAL EXHAUST TO KEEP FUME/DUST LEVELS
AS LOW AS POSSIBLE.
Protective Gloves:RECOMMENDED
Eye Protection:SAFETY GOGGLES
Other Protective Equipment:LAB COAT
Supplemental Safety and Health
FIRE PROCEDURES CONT'D: MOVE CONTAINERS FROM FIRE AREA IF IT CAN BE
DONE W/OUT RISK. ORAL LD50 INFORMATION IS FOR CITRIC ACID
ANHYDROUS.

Solubility in Water:SLIGHT
Appearance and Odor:YELLOW/PURPLE/BLACK SOLID CRYSTALS/GRANULES/POWDER
W/NO ODOR
Percent Volatiles by Volume:0

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZING AGENTS, HYDROFLUORIC ACID, FUMING SULFURIC ACID,
FUMING NITRIC ACID, PEROXY ORGANIC ACIDS, ALUMINUM.
Stability Condition to Avoid:HEAT, FLAME, OTHER SOURCES OF IGNITION,
MOISTURE, DUSTING.
Hazardous Decomposition Products:CO, CO2.

Waste Disposal Methods:DISPOSE OF IAW/FEDERAL, STATE & LOCAL
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.