Product ID:SONOBLOCK 51-200 (203)
MSDS Date:10/01/1992
FSC:5610
NIIN:00N058377
MSDS Number: BXCXD

CHEMREX INC

889 VALLEY PARK DR
SHAKOPEE, MN 55379
US

Emergency Phone: 800-424-9300(CHEMTREC)

Info Phone: 612-496-6000

Preparer: MARK HORTON

Cage: CHEMR

SONNEBORN BUILDING PRODUCTS REXNORD CHEM PROD

MINNEAPOLIS, MN 55435 US

Telephone: 612-835-3434;800-424-9300(CHEMTREC)

Cage: 63472

SILICATE, PORTLAND CEMENT; (PORTLAND CEMENT)

CAS: 65997-15-1

RTECS: VV8770000

Fraction By Weight: 30-60%

OSHA PEL 50 MPPCF

ACGIH TLV: 10 MG/M3 TDUST

SILICA, CRYSTALLINE - QUARTZ; (SILICON DIOXIDE (QUARTZ)

CAS: 14808-60-7

RTECS: VV7330000

Fraction By Weight: 30-60%

OSHA PEL SEE TABLE Z-3

ACGIH TLV: 0.1 MG/M3 RDUST

SILICON DIOXIDE; (FREE SILICON DIOXIDE)

CAS: 14808-57-0

Fraction By Weight: <1%

OSHA PEL N/K

ACGIH TLV: N/K

0.0 LBS/GAL.

RTECS: 9999999VO

Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:YES IARC:YES OSHA:NO
Health Hazards Acute and Chronic:ACUTE:EYES:MODERATE IRRITANT.
PROLONGED CONTACT MAY CAUSE INJURY. SKIN:MILD IRRITANT. MAY CAUSE
DEFATTING & REDNESS. INHAL:MAY CAUSE IRRITATION OF RESPIRATORY
TRACT. INGEST:MAY CAUSE IRRITATION IF SWA LLOWED. CHRONIC:THIS
PRODUCT MAY CONTAIN A SMALL AMOUNT (<1%) OF FREE SILICON DIOXIDE.
PROLONGED & (EFTS OF OVEREXP)
Explanation of Carcinogenicity:SILICA, CRYSTALLINE-QUARTZ:IARC
MONOGRAPHS, SUPP, VOL 7, PG 341, 1987:GRP 2A. NTP 7TH ANNUAL REPORT
ON CARCINS, (SUPDAT)
Effects of Overexposure:HLTH HAZ:REPEATED OVEREXPOSURE TO FREE
RESPIRABLE SILICA MAY CAUSE SILICOSIS OR OTHER DELAYED & SERIOUS
LUNG INJURY.
Medical Cond Aggravated by Exposure:PREEXISTING PULMONARY &
DERMATOLOGICAL DISORDERS MAY BE AGGRAVATED BY EXPOSURE TO HAZARDOUS
COMPONENTS.

First Aid:EYES:FLUSH W/PLENTY OF WATER FOR AT LST 15 MINS. OBTAIN IMMED
MED ATTN. SKIN:REMOVE CONTAM CLTHG. WASH AFFECTED AREA(S) THORO
W/SOAP & WATER. CONSULT MD. INHAL:REMOVE TO FRESH AIR. IF BRTHG IS
DFCLT, GIVE OXYGEN. ADMIN ARTF RESP IF NOT BRTHG. OBTAIN MED ATTN.
INGEST:DO NOT INDUCE VOMIT. GIVE WATER/MILK IF VICTIM IS CONSCIOUS
& NOT DROWSY. SHOULD VOMIT OCCUR, BE SURE TO KEEP VICTIM'S HEAD
(SUPDAT)

Flash Point:DOES NOT FLASH
Extinguishing Media:MEDIA SUITABLE FOR SURROUNDING FIRE . DOES NOT
BURN.
Fire Fighting Procedures:USE NIOSH/MSHA APPROVED SCBA & FULL PROTECTIVE
EQUIPMENT . DO NOT USE WATER AROUND MATLS. PROD IS ALKALINE &
RELEASES CONSIDERABLE HEAT ON CONT W/WATER.
Unusual Fire/Explosion Hazard:NOT APPLICABLE - DOES NOT BURN.

Spill Release Procedures:VENTILATE AREA. WEAR APPROPRIATE PROTECTIVE
EQUIPMENT DURING CLEANUP. AVOID CREATING DUST. SWEEP OR SHOVEL INTO
CONTAINERS. COVER LOOSELY & REMOVE TO APPROPRIATE WASTE AREA. WASH
SPILL AREA.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:FOR PROFESSIONAL USE ONLY. AVOID
CONTACT W/EYES, SKIN & CLOTHING. AVOID BREATHING DUST. USE ONLY
W/ADEQUATE VENTILATION.
Other Precautions:NONE SPECIFIED BY MANUFACTURER.

Respiratory Protection:IF THE TLV IS EXCEEDED, IF USE IS PERFORMED IN A
POORLY VENTILATED CONFINED SPACE OR AREA W/LIMITED VENTILATION, USE
NIOSH/MSHA APPROVED DUST/MIST RESPIRATOR I/A/W APPLICABLE HEALTH &
SAFETY REGULATIO NS.
Ventilation:LOCAL EXHAUST AS NEEDED TO CONTROL VAPOR/DUST LEVELS TO
BELOW RECOMMENDED LIMITS.
Protective Gloves:CLOTH OR RUBBER GLOVES.
Eye Protection:ANSI APPROVED CHEM WORKERS GOGGS .
Other Protective Equipment:EYE WASH FOUNTAIN & DELUGE SHOWER WHICH MEET
ANSI DESIGN CRITERIA . CLEAN PROTECTIVE CLOTHING.
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
PH:ALKALINE. EXPLAN OF CARCIN:1994:ANTICIPATED TO BE CARCINOGEN. FIRST
AID PROC:BELOW HIPS TO AVOID ASPIRATION OF VOMITUS INTO LUNGS.
OBTAIN IMMEDIETE MEDICAL ATTENTION.

Spec Gravity:2.6
pH:SUPDAT
Solubility in Water:REACTS
Appearance and Odor:POWDER W/NO APPRECIABLE ODOR.
Percent Volatiles by Volume:NIL

Stability Indicator/Materials to Avoid:YES
AVOID CONTACT W/WATER, ALCOHOLS.
Stability Condition to Avoid:CONTAMINATION W/MOISTURE.
Hazardous Decomposition Products:DOES NOT BURN.

Waste Disposal Methods:REVIEW ALL LOCAL, STATE & FEDERAL REQULATIONS
CONCERNING HEALTH & POLLUTION FOR APPROPRIATE DISPOSAL PROCEDURES.

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.