Product ID:FORMED MOLECULAR SIEVE, 516
MSDS Date:06/01/1989
FSC:6850
NIIN:00N025586
MSDS Number: BPCSX

W R GRACE & CO

BALTIMORE, MD 21203
US

Emergency Phone: 301-659-9058; 301-874-2009

Info Phone: 301-659-9000

Preparer: J.H. CONVEY

Cage: 1BX64

W R GRACE & CO. DAVISON CHEMICAL DIVISION

2117 BALTIMORE, MD 21202-1630 US

Telephone: 410-659-9000

Cage: 16210

SYNTHETIC ALUMINOSILICATE; (ZEOLITE) CONSISTING OF

RTECS: 9999999ZZ

SODIUM ALUMINOSILICATE

CAS: 1344-00-9

CALCIUM SODIUM ALUMINOSILICATE

CAS: 1344-01-0

POTASSIUM SODIUM ALUMINOSILICATE

CAS: 12736-96-8

CLAY (KAOLIN); (CLAY)

CAS: 1332-58-7

RTECS: GF1670500

OSHA PEL 15 MG/M3 TDUST

ACGIH TLV: 2 MG/M3 TDUST; 9293

CAN CAUSE IRRIT OF MUC MEMB OF NOSE & THROAT &

RTECS: 9999999ZZ

GROUND BOTH CNTNRS ELECTRICALLY TO PVNT A STATIC

RTECS: 9999999ZZ

A LRG QTY OF SIEVE QUICKLY ABSORBS THE EQUILIBRIUM

RTECS: 9999999ZZ

THERMAL BURNS OF SKIN. AVOID CONTACT UNDER THESE

RTECS: 9999999ZZ

ENVIRONMENT WHEN PROPERLY DISPOSED. INSOLUBLE AND

RTECS: 9999999ZZ

LD50 LC50 Mixture:LD50: (ORAL,RAT) EST. >31,600 MG/KG.
Routes of Entry: Inhalation:YES Skin:NO Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:QUARTZ CAN CAUSE CANCER, SILICOSIS OR
OTHER FIBROTIC LUNG DISEASE WITH PROLONGED EXPOSURE. ACTIVATED
MOLECULAR SIEVES ACT AS A DESICCANT AND CAN CAUSE DRYING/IRRIT OF
MUC MEMB & SKIN IN CASES OF SEVER E EXPOSURE.
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:DAVISON KNOWS OF NO MEDICAL
CONDITIONS ABNORMALLY AGGRAVATED BY EXPOSURE TO THIS PRODUCT.

First Aid:EYES: IMMEDIATELY WASH FROM EYES WITH LARGE AMOUNTS OF WATER,
OCCASIONALLY LIFTING UPPER & LOWER LIDS. IF IRRITATION OCCURS AND
PERSISTS, SEEK MEDICAL ATTENTION. SKIN: WASH WITH SOAP AND WATER.
INGEST : MATERIAL WILL PASS THROUGH BODY NORMALLY. INHAL: REMOVE TO
FRESH AIR.

Flash Point:NON-FLAMMABLE
Extinguishing Media:USE MEDIA SUTABLE FOR SURROUNDING FIRE .
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA AND FULL
PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:NON-FLAMMABLE.

Spill Release Procedures:VACUUM OR SWEEP UP OR FLUSH TO SEWER TREATED
FOR SUSPENDED SOLIDS REMOVAL.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:KEEP CONTAINERS TIGHTLY SEALED TO
PROTECT PRODUCT QUALITY.
Other Precautions:MALFUNCTION OF EQUIP CAN PROPEL BEADS W/ENOUGH
VELOCITY TO PENETRATE SKIN. MAKE SURE THAT THE TRANSFER SYSTEM &
RECEIVING VESSELS ARE PROPERLY GROUNDED. FOLLOW STANDARD OPERATING
INSTRUCTIONS. FOLLOWI NG CONT W/TYPICAL PETROCHEM/ (SUPP DATA)

Respiratory Protection:IF DUSTY CONDITIONS PREVAIL, USE OF A NIOSH/MSHA
APPROVED DUST MASK IS RECOMMENDED.
Ventilation:NONE SPECIFIED BY MANUFACTURER.
Protective Gloves:COTTON GLOVES W/TIGHT-FITTING WRISTLETS.
Eye Protection:CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:WEAR LONG SLEEVES.
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
PH: 10.3-10.5. OTHER PREC: GASES, MOLECULAR SIEVES MUST BE HANDLED
W/SPECIAL PREC. THE COMBINATION OF MOLECULAR SIEVES & RETAINED MATL
CAN BE FLAM & TOX. CARE SHOULD BE TAKEN TO AVOID SOURCES OF IGNIT
ION & TO AVOID PERS CONT. AVOID PRLNGD BRTHG OF DUST/CONT OF DUST
W/SKIN. THE DRYING ACTION OF THIS MATL (ING 6)

HCC:N1
Spec Gravity:2.1
pH:SUPDAT
Solubility in Water:INSOLUBLE
Appearance and Odor:WHITE, GRAY, OR TAN, BEADS WITH NO ODOR.

Stability Indicator/Materials to Avoid:YES
REACTS WITH HF AND STRONG ACIDS OR ALKALI.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:NONE SPECIFIED BY MANUFACTURER.

Waste Disposal Methods:LANDFILL IN ACCORDANCE WITH LOCAL, STATE AND
FEDERAL REGULATIONS. COVER TO AVOID BLOWING OF DUST. USE APPROVED
DISPOSAL METHODS SUITABLE FOR TOXIC WASTES.

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.