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MSDS  : GRADE 801-LD
CAS  : 63231-67-4
12736-96-8
1332-58-7
14808-60-7
NAME  : silica gel
molecular sieve
kaolin
silica, crystalline - quartz
supp data: fibrotic lung disease w/prlngd expos. silica gel
ing 4: also act as desicant.
prot gloves: with tight-fitting wristlets.
===================== Product Identification =====================

MSDS NAME:GRADE 801-LD
NIIN:00N017277
MSDS Number: BLZKD
=== Responsible Party ===
Company:W R GRACE & CO
Box:2117
City:BALTIMORE
State:MD
ZIP:21203
Info Phone Num:301-659-9000
Emergency Phone Num:301-659-9058 301-874-2009
CAGE:1BX64
=== Contractor Identification ===
Company:W R GRACE & CO
Address:55 HAYDEN AVE
City:LEXINGTON
State:MA
ZIP:02173
Country:US
Phone:713-479-7348
CAGE:1BX64
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:SILICA GEL
CAS:63231-67-4
RTECS #:VV7340000
Fraction by Wt: 5-40%
OSHA PEL:6 MG/M3 (MFR)
ACGIH TLV:10 MG/M3 (MFR)

Name:MOLECULAR SIEVE
CAS:12736-96-8
Fraction by Wt: 45-80%

Name:KAOLIN
CAS:1332-58-7
RTECS #:GF1670500
Fraction by Wt: 10-25%
OSHA PEL:15 MG/M3 TDUST
ACGIH TLV:2 MG/M3 TDUST; 9293

Name:SILICA, CRYSTALLINE - QUARTZ
CAS:14808-60-7
RTECS #:VV7330000
Fraction by Wt: <1.1%
Other REC Limits:NONE SPECIFIED
OSHA PEL:SEE TABLE Z3
ACGIH TLV:0.1 MG/M3 RDUST;9293

Name:SUPP DATA: FIBROTIC LUNG DISEASE W/PRLNGD EXPOS. SILICA GEL
HAS LOW POTENTIAL FOR ADVERSE HLTH EFTS. IT CAN (ING 6)
RTECS #:9999999ZZ

Name:ING 4: ALSO ACT AS DESICANT.
RTECS #:9999999ZZ

Name:PROT GLOVES: WITH TIGHT-FITTING WRISTLETS.
RTECS #:9999999ZZ

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

LD50 LC50 Mixture:LD50: ORAL (RAT) >31,600 MG/KG.
Routes of Entry: Inhalation:YES Skin:NO Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:YES OSHA:NO
Health Hazards Acute and Chronic:THE DRYING ACTION OF MATL CAN CAUSE
IRRIT OF MUC MEMB OF NOSE & THROAT & IRRIT OF SKIN. MOLECULAR
SIEVES ARE SYNTHETIC ALUMINOSILICATES OTHERWISE KNOWN AS SYNTHETIC
ZEOLITES NOT TO BE CONFUSED W/NATUR AL ZEOLITES. THEY ARE
NON-FIBROUS. ALL STUDIES TO DATE HAVE INDICATED THAT NON-FIBROUS
SYNTHETIC (EFTS OF OVEREXP)
Explanation of Carcinogenicity:QUARTZ: IARC GROUP 2A.
Effects of Overexposure:HLTH HAZ: ZEOLITES DO NOT CAUSE SIGNIFICANT
HLTH PROBLEMS. IN ACTIVATED FORM, MOLECULAR SIEVES ACT AS A
DESICCANT & CAN CAUSE A DRYING IRRIT OF MUC MEMBRANES & SKIN IN
CASES OF SEVERE EXPOS. AVERAGE C ONC OF QUARTZ IN THIS MATL IS
<1.1% (MAXIMUM=2.5%). QUARTZ HAS BEEN CLASSIFIED BY IARC AS CLASS
2A (SUP DAT)
Medical Cond Aggravated by Exposure:NONE KNOWN.

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

Eyes: IMMED WASH FROM EYES WITH LARGE AMOUNTS OF WATER FOR AT
LEAST 15 MINUTES, OCCASIONALLY LIFTING UPPER & LOWER EYE LIDS. IF
IRRITATION OCCURS & PERSISTS, SEEK MEDICAL ATTENTION. SKIN: WASH
WITH SO AP AND WATER. INGEST: MATERIAL WILL PASS THROUGH BODY
NORMALLY. INHAL: REMOVE TO FRESH AIR.

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

Flash Point:NON-FLAMMABLE
Extinguishing Media:MEDIA SUITABLE FOR SURROUNDING FIRE CONDITIONS. .
Fire Fighting Procedures:NONE SPECIFIED BY MANUFACTURER.
Unusual Fire/Explosion Hazard:NONE SPECIFIED BY MANUFACTURER.

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

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 ======================

Handling and Storage Precautions:KEEP CONTRS TIGHTLY SEALED TO PROT
PROD QUALITY. AVOID PRLNGD BRTHG OF DUST/CONTACT OF DUST W/SKIN.
Other Precautions:WHEN POURING INTO CONTAINER OF FLAM LIQ, GROUND BOTH
CONTRS ELEC TO PVNT STATIC ELEC SPARK. WILL REL HEAT WHEN ABSORBING
H*2O. IF LRG QTY OF SIEVES CAN BECOME HOT ENOUGH TO CAUSE THERMAL
BURNS OF SKIN . AVOID CONTACT UNDER THESE (SUPP DATA)

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

Respiratory Protection:IF DUSTY CONDITIONS PREVAIL, USE NIOSH/MSHA
APPROVED DUST MASK RESPIRATOR APPROPRIATE FOR EXPOSURE OF CONCERN .
Ventilation:NONE SPECIFIED BY MANUFACTURER.
Protective Gloves:CLOSE-WEAVE COTTON GLOVES (ING 7)
Eye Protection:CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:LONG SLEEVES IF USE REQUIRES MANUAL
HANDLING.
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
OTHER PREC: CONDITIONS. WHEN TRANSFERRING BEADED MOLECULAR SIEVES
W/HIGH PRESS AIR, WEAR GOGGLES. MALFUNCTION OF EQUIP CAN PROPEL
BEADS W/ENOUGH VELOCITY TO PENETRATE SKIN. MAKE SURE THAT TRANSFER
SYS & RECEIVING VESSELS ARE PROPERLY GROUNDED. EFTS OF OVEREXP:
CARCIN. QUARTZ CAN CAUSE CANCER, SILICOSIS/OTHER (ING 5)

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

HCC:N1
Spec Gravity:2.1
pH: 10.3
Solubility in Water:INSOLUBLE
Appearance and Odor:MIX OF WHITE, GRAY OR TAN BEADS, NO ODOR.

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

Stability Indicator/Materials to Avoid:YES
REACTS WITH HF. WILL REACT WITH STRONG CAUSTIC OR ACID.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:NONE SPECIFIED BY MANUFACTURER.

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

Waste Disposal Methods:DISPOSE IN LANDFILL IN ACCORDANCE WITH LOCAL,
STATE AND FEDERAL 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.

*** END OF RECORD ***
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