Product ID:CHEM CALK 1200 WHITE
MSDS Date:01/26/1993
FSC:8030
NIIN:00N017470
MSDS Number: CGZNS

BOSTIK INC

211 BOSTON ST
MIDDLETON, MA 01949
US

Emergency Phone: 800-227-0332

Info Phone: 508-777-0100

Preparer: RICHARD G SONTAG

Cage: EO689

BOSTIK INC.

MIDDLETON, MA 01949 US

Telephone: 978-777-0100/800-227-0332

Cage: 5W425

SILANE, METHYLTRIACETOXY-; (METHYLTRIACETOXYSILANE)

CAS: 4253-34-3

RTECS: VV4500000

Fraction By Weight: 2%

OSHA PEL 10 PPM (MFR)

ACGIH TLV: 10 PPM (MFR)

ETHYLTRIACETOXYSILANE

CAS: 17689-77-9

Fraction By Weight: 2%

OSHA PEL 10 PPM (MFR)

ACGIH TLV: 10 PPM (MFR)

SILICA GEL; (SILICA, AMORPHOUS)

CAS: 112945-52-5

RTECS: VV7310000

Fraction By Weight: 10%

OSHA PEL 6 MG/M3

ACGIH TLV: 10 MG/M3

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE: EYES: DIRECT CONT IRRITATES
SLIGHTLY W/REDNESS & SWELL. SKIN: A SINGLE SHORT EXPOS (LESS THAN
24 HRS) MAY IRRITATE. RPTD PRLNG CONT (24-48 HRS) MAY IRRITATE
MODERATELY. INHAL: VAP OVEREXP MAY I RRITATE EYES, NOSE & THROAT.
INGEST: SML AMTS TRANSFERRED TO MOUTH BY FINGERS DURING USE, ETC,
SHOULD (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:HLTH HAZ: NOT INJURE. SWALLOWING LGE AMTS MAY
CAUSE DIGESTIVE DISCOMFORT. CHRONIC: NO KNOWN CHRONIC HLTH EFTS BUT
UNNECESSARY EXPOS TO ANY CHEM SHOULD BE AVOIDED. NO INJURY FROM
SILICA DUST SHOULD OCC UR DURING REASONABLE USE. IF USE CREATES
RESP PARTICLES, SOME RESP SYS INJURY MAY OCCUR. CURED SEALANT IS
NON-HAZ.
Medical Cond Aggravated by Exposure:THIS PRODUCT, AS WITH ANY CHEMICAL,
MAY ENHANCE ALLERGIC CONDITIONS ON CERTAIN PEOPLE.

First Aid:EYES: FLUSH WITH WATER FOR AT LEAST 15 MINUTES. GET MEDICAL
ATTENTION. SKIN: WIPE OFF AND FLUSH WITH WATER. GET MEDICAL
ATTENTION IF IRRITATION DEVELOPS. INHALATION: REMOVE TO FRESH AIR.
INGESTION: NO FIRST AID SHOULD BE NEEDED. CALL MD IMMEDIATELY .

Flash Point Method:CC
Flash Point:>212F,>100C
Extinguishing Media:WATER FOG, CARBON DIOXIDE, DRY CHEMICAL, FOAM.
Fire Fighting Procedures:WEAR NIOSH APPROVED SCBA AND FULL PROTECTIVE
EQUIPMENT .
Unusual Fire/Explosion Hazard:NONE KNOWN TO MANUFACTURER.

Spill Release Procedures:REMOVE PRODUCT AND CONTACT FOR SALVAGE OR
DISPOSAL.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:PRECAUTIONS GIVEN ARE FOR ROOM TEMP
HANDLING; USE AT ELEVATED TEMPS, OR AEROSOL/SPRAY APPLICATIONS, MAY
REQUIRE ADDED PRECAUTIONS. STORE <90F/32C.
Other Precautions:KEEP CONTR CLSD WHEN NOT IN USE. AVOID BRTHG VAPS &
EYE & SKIN CONT. USE ONLY W/ADEQ VENT. DO NOT TAKE INTERNALLY. PROD
FORMS ACETIC ACID (HOAC) WHEN EXPOSED TO WATER/HUMID AIR. PROVIDE
VENT DURING US E TO CTL HOAC EXPOS W/IN (SUP DAT)

Respiratory Protection:USE NIOSH APPROVED RESPIRATORY PROTECTION UNLESS
LOCAL EXHAUST VENTILATION IS ADEQUATE OR AIR SAMPLING DATA SHOW
EXPOSURES ARE WITHIN TLV AND PEL GUIDELINES. SUITABLE RESPIRATOR:
ACID/GAS/ORGANIC VAPO R TYPE.
Ventilation:LOCAL EXHAUST MAY BE NEEDED. MECHANICAL (GENERAL) EXHAUST
RECOMMENDED.
Protective Gloves:RUBBER OR PLASTIC GLOVES.
Eye Protection:ANSI APPRVD CHEM WORKERS GOGGLES .
Other Protective Equipment:EMERGENCY EYEWASH AND DELUGE SHOWER MEETING
ANSI DESIGN CRITERIA .
Work Hygienic Practices:WASHING AT MEALTIME & END OF SHIFT IS ADEQ.
REMOVE CONTAM CLTHG & SHOES AS SOON AS PRACTICAL & CLEAN THORO (SUP
DAT)
Supplemental Safety and Health
OTHER PREC: 10 PPM (CURRENT TLV) OR USE NIOSH APPRVD RESP PROT. HYGIENE
PRACT: BEFORE REUSE. GOOD PRACTICE REQUIRES THAT GROSS AMT OF ANY
CHEM BE REMOVED FROM SKIN AS SOON AS PRACTICAL, ESP BEFORE EAT
ING/SMOKING.

Vapor Pres:<5 @ 77F
Spec Gravity:1.04
Solubility in Water:<0.1%
Appearance and Odor:WHITE PASTE WITH ACETIC-LIKE ODOR
Percent Volatiles by Volume:<5(WT)

Stability Indicator/Materials to Avoid:YES
OXIDIZIDING MATERIAL CAN CAUSE A REACTION. AIR OR MOISTURE CAUSES
CURING AND ACETIC ACID VAPORS FORMATION.
Stability Condition to Avoid:EXPOSURE TO AIR OR MOISTURE UNTIL READY TO
USE.
Hazardous Decomposition Products:SILICONE DIOXIDE, CARBON DIOXIDE, AND
TRACES OF INCOMPLETELY BURNED CARBON PRODUCTS.

Waste Disposal Methods:MANUFACTURER SUGGESTS THAT ALL LOCAL, STATE AND
FEDERAL REGULATIONS CONCERNING HEALTH AND POLLUTION BE REVIEWED TO
DETERMINE APPROVED DISPOSAL PROCEDURES. CONTACT MANUFACTURER IF
THERE ARE ANY DISPOSA L QUESTIONS.

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.