Product ID:MOLECULAR SIEVE
MSDS Date:11/25/1985
FSC:6850
NIIN:01-306-9231
MSDS Number: BJNTC

W R GRACE & CO. DAVISON CHEMICAL DIVISION

10 E BALTIMORE STREET
BALTIMORE, MD 21202-1630
US

Emergency Phone: 301-659-9058(O)/301-874-2009(H)

Info Phone: 301-659-9000

Cage: 16210

W R GRACE & CO. DAVISON CHEMICAL DIVISION

2117 BALTIMORE, MD 21202-1630 US

Telephone: 410-659-9000

Cage: 16210

SODIUM ALUMINOSILICATE

CAS: 1344-00-9

OSHA PEL 10 MG/M3 T DUST

ACGIH TLV: 10 MG/M3 T DUST

CALCIUM SODIUM ALUMINOSILICATE

CAS: 1344-01-0

OSHA PEL 10 MG/M3 T DUST

ACGIH TLV: 10 MG/M3 T DUST

POTASSIUM SODIUM ALUMINOSILICATE

CAS: 12736-96-8

OSHA PEL 10 MG/M3 T DUST

ACGIH TLV: 10 MG/M3 T DUST

LD50 LC50 Mixture:LD50 (ORAL RAT) IS > 31,600 MG/KG
Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and
Chronic:ACUTE-EYES/SKIN:IRRITATION.INHALATION:DRYNESS OF NOSE &
THROAT.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:MOLECULAR SIEVES ARE ALKALINE AND ARE
IRRITATING TO EYES, NOSE AND THROAT. ON PROLONGED CONTACT, THEY
WILL CAUSE IRRITATION OF SKIN.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:INHALATION:REMOVE TO FRESH AIR.EYES:IMMEDIATELY FLUSH WITH
PLENTY OF WATER FOR 15 MINUTES HOLDING EYELIDS OPEN.GET MEDICAL
ATTENTION IMMEDIATELY.SKIN:WASH WITH SOAP AND
WATER.INGESTION:MATERIAL WILL P ASS THROUGH THE BODY NORMALLY.

Flash Point:NON-FLAMMABLE
Extinguishing Media:USE WATER FOG, CARBON DIOXIDE, FOAM, OR DRY
CHEMICAL.
Fire Fighting Procedures:NON-FLAMMABLE. USE WATER SPRAY TO COOL NEARBY
CONTAINERS EXPOSED TO FIRE.
Unusual Fire/Explosion Hazard:NON-FLAMMABLE

Spill Release Procedures:VACUUM OR SWEEP UP.
Neutralizing Agent:NOT APPLICABLE.

Handling and Storage Precautions:KEEP CONTAINERS TIGHTLY SEALED TO
PROTECT PRODUCT QUALITY.CAN BUILD UP A STATIC ELECTRIC CHARGE WHEN
POURING.GROUNDING IS RECOMMENDED.
Other Precautions:MOLECULAR SIEVES WILL RELEASE HEAT WHEN ABSORBING
WATER.THE SIEVES CAN BECOME HOT ENOUGH TO CAUSE THERMAL BURNS OF
THE SKIN.AVOID CONTACT UNDER THIS CONDITION.AVOID GENERATION OF
DUSTY CONDITIONS IN T HE WORK PLACE.

Respiratory Protection:IF DUSTY CONDITIONS DO DEVELOP, USE A
NIOSH-APPROVED RESPIRATOR TO AVOID DRYING OF THE MUCOUS MEMBRANES
OF THE NOSE AND THROAT.
Ventilation:MECHANICAL (GENERAL) ROOM VENTILATION IS NORMALLY ADEQUATE.
LOCAL EXHAUST MAY BE REQUIRED IF DUST IS GENERATED.
Protective Gloves:CLOSE-WEAVE WITH TIGHT-FITTING WRIST
Eye Protection:SAFETY GOGGLES
Other Protective Equipment:EYE WASH STATION AND SAFETY SHOWER.
Work Hygienic Practices:WASH GLOVES FREQUENTLY.
Supplemental Safety and Health
AVOID GENERATING AND BREATHING DUST. WASH HANDS AFTER HANDLING.

HCC:N1
Spec Gravity:2.1
pH:10.5
Solubility in Water:INSOLUBLE
Appearance and Odor:WHITE, GRAY, TAN, BEADS OR POWDER - ODORLESS

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

Waste Disposal Methods:LANDFILL IN ACCORDANCE WITH ALL APPLICABLE
FEDERAL, STATE AND LOCAL LAWS AND REGULATIONS. COVER TO AVOID
BLOWING OF DUST.

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.