=====================  Product Identification  =====================

MSDS NAME:FORMED MOLECULAR SIEVE;GRADE 514
NIIN:00-851-8725
MSDS Number: BFSRH
=== Responsible Party ===
Company:W R GRACE & CO. DAVISON CHEMICAL DIVISION
Address:10 E BALTIMORE STREET
Box:2117
City:BALTIMORE
State:MD
ZIP:21202-1630
Country:US
Info Phone Num:301-659-9000
Emergency Phone Num:301-659-9058(O)/301-874-2009(H)
CAGE:16210
=== Contractor Identification ===
Company:W R GRACE & CO. DAVISON CHEMICAL DIVISION
Address:10 E BALTIMORE STREET
Box:2117
City:BALTIMORE
State:MD
ZIP:21202-1630
Country:US
Phone:410-659-9000
CAGE:16210

=============  Composition/Information on Ingredients  =============

Name:SODIUM OXIDE
CAS:1313-59-3
Other REC Limits:NONE SPECIFIED

Name:CALCIUM OXIDE
CAS:1305-78-8
RTECS #:EW3100000
Other REC Limits:NONE SPECIFIED
OSHA PEL:5 MG/M3
ACGIH TLV:2 MG/M3; 9192

Name:POTASSIUM OXIDE
CAS:12136-47-7
Other REC Limits:NONE SPECIFIED

Name:SILICA, AMORPHOUS, DUST
CAS:112945-52-5
RTECS #:VV7310000
Other REC Limits:NONE SPECIFIED
OSHA PEL:6 MG/M3
ACGIH TLV:10 MG/M3; 8990

Name:ALPHA-ALUMINA (ALUMINUM OXIDE)  (EPA LISTS ONLY FIBROUS
    FORMS)  (SARA III)
CAS:1344-28-1
RTECS #:BD1200000
Other REC Limits:NONE SPECIFIED
OSHA PEL:15 MG/M3 TDUST
ACGIH TLV:10 MG/M3 TDUST; 9293

Name:KAOLIN
CAS:1332-58-7
RTECS #:GF1670500
Other REC Limits:NONE SPECIFIED
OSHA PEL:15 MG/M3 TDUST
ACGIH TLV:2 MG/M3 TDUST; 9293

Name:SILICA, CRYSTALLINE - FUSED
CAS:60676-86-0
RTECS #:VV7328000
Fraction by Wt: 2-3%
Other REC Limits:NONE SPECIFIED
OSHA PEL:SEE TABLE Z3
ACGIH TLV:0.1 MG/M3 RDUST;9293

Name:WATER
CAS:7732-18-5
RTECS #:ZC0110000
Other REC Limits:NONE SPECIFIED

=====================  Hazards Identification  =====================

LD50 LC50 Mixture:48-HOUR ORAL LD 50(RAT):>31,600 MG/KG
Reports of Carcinogenicity:NTP:NO    IARC:YES	 OSHA:NO
Health Hazards Acute and Chronic:ACUTE:DUST MAY BE A PROBLEM;MAY
    IRRITATE OF EYES,SKIN,MUCOUS MEMBRANES AND RESPIRATORY TRACT.
    CHRONIC:IRRITATION,RESPIRATORY PROBLEM.
Explanation of Carcinogenicity:CHRYSTALLINE SILICA IS LISTED UNDER
    IARC.
Effects of Overexposure:INH:DUST DRIES NOSE/THROAT;EYES:IRRIT ON
    CONTACT;SKIN:PROLONGED CONTACT CAUSES IRRITATION.

=======================  First Aid Measures  =======================

Eyes:FLUSH WITH PLENTY OF WATER FOR ABOUT 15 MINUTES;CONSULT
    A PHYSICIAN IMMEDIATELY IF NEEDED. SKIN:WASH WITH SOAP & WATER.
    INGESTION:MATERIAL WILL PASS THROUGH BODY NORMALLY;SEEK MEDICAL
    HELP IMMEDI ATELY/INHALATION:REMOVE TO FRESH AIR.

=====================  Fire Fighting Measures  =====================

Flash Point:NONE
Extinguishing Media:NON-FLAMMABLE. USE EXTINGUISHING MEDIA APPROPIATE
    FOR SURROUNDING FIRE.
Fire Fighting Procedures:NONE
Unusual Fire/Explosion Hazard:NONE

==================  Accidental Release Measures  ==================

Spill Release Procedures:NEAR NIOSH APPROVED RESP & SAFETY
    GLASSES;SWEEP OR VACUUM THE SPILLED MATL.REUSE IF POSSIBLE.PLACE
    WASTE IN COVERED CONTAINER.

======================	Handling and Storage  ======================

Handling and Storage Precautions:KEEP CONTAINERS TIGHTLY CLOSED TO
    PROTECT PRODUCT QUALITY.
Other Precautions:WHEN TRANSFERRING W/HIGH PRESSURE AIR,WEAR
    GOGGLES.CAN BUILD UP A STATIC ELETRIC CHARGE WHEN POURING
    THEREFORE,GROUND DRUMS & EQUIPMENT.CAN BE FLAMMABLE WHEN MIXED
    W/PETROCHEMICALS.

=============  Exposure Controls/Personal Protection  =============

Respiratory Protection:USE NIOSH APPROVD RESPIRATOR TO AVOID DUST
    INHALATION.
Ventilation:NO SPECIAL REQUIREMENTS W ADEQUATE VENT.
Protective Gloves:THICK WORK GLOV
Eye Protection:SAFETY GLASSES
Other Protective Equipment:NONE
Work Hygienic Practices:WASH AFTER HANDLING.
Supplemental Safety and Health
NONE

==================  Physical/Chemical Properties  ==================

HCC:N1
Spec Gravity:2.1
pH:10.4
Solubility in Water:NEGLIGIBLE
Appearance and Odor:WHITE,GRAY,OR TAN BEADS,ODORLESS.

=================  Stability and Reactivity Data  =================

Stability Indicator/Materials to Avoid:YES
REACTS WITH HF & STRONG ACIDS OR ALKALIES.
Stability Condition to Avoid:HUMIDITY.
Hazardous Decomposition Products:NONE

====================  Disposal Considerations  ====================

Waste Disposal Methods:SM & LG SPILL:DEPOSIT IN A POSTED TOXIC
    SUBSTANCE LANDFILL IN ACCORDANCE WITH LOCAL, STATE AND FEDERAL
    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.

*** END OF RECORD ***