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

MSDS NAME:DURAL 65 (265)
NIIN:00N075666
MSDS Number: CCVLQ
=== Responsible Party ===
Company:CHICAGO FIRE BRICK CO
Address:1467 NO ELSTON AVE
City:CHICAGO
State:IL
ZIP:60622
Country:US
Info Phone Num:312-278-8000
Emergency Phone Num:312-278-8000
CAGE:90623
=== Contractor Identification ===
Company:CHICAGO FIRE BRICK CO
Address:1467 N ELSTON AVE
Box:City:CHICAGO
State:IL
ZIP:60622
Country:US
Phone:312-278-8000
CAGE:90623

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

Name:BAUXITE
CAS:1318-16-7
RTECS #:CR5700000
Fraction by Wt: 50-60%
OSHA PEL:N/K 
ACGIH TLV:5 MG/M3 (MFR)

Name:WATER
CAS:7732-18-5
RTECS #:ZC0110000
Fraction by Wt: 10-20%
OSHA PEL:N/K 
ACGIH TLV:N/K 

Name:ALUMINUM SILICATE; (MULLITE)
CAS:1302-93-8
Fraction by Wt: 5-15%
OSHA PEL:N/K 
ACGIH TLV:N/K 

Name:SODIUM SILICATE
CAS:1344-09-8
Fraction by Wt: 5-15%
OSHA PEL:N/K 
ACGIH TLV:N/K 

Name:CLAY (KAOLIN); (ALUMINUM SILICATE)
CAS:1332-58-7
RTECS #:GF1670500
Fraction by Wt: 5-10%
OSHA PEL:15 MG/M3 TDUST
ACGIH TLV:2 MG/M3 TDUST

Name:SILICA, CRYSTALLINE - QUARTZ; (CRYSTALLINE SILICA)
CAS:14808-60-7
RTECS #:VV7330000
Fraction by Wt: 3-8%
OSHA PEL:N/K 
ACGIH TLV:0.1 MG/M3 RDUST

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

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES  Skin:YES  Ingestion:NO
Reports of Carcinogenicity:NTP:YES    IARC:YES	  OSHA:NO
Health Hazards Acute and Chronic:ACUTE: ALKALINE CHEMICAL BINDER IS
    IRRITATING TO EYES AND SKIN. CHRONIC: PROLONGED AND REPEATED
    EXPOSURE TO PRODUCT AND/OR PRODUCT DUST MAY LEAD TO DERMATITIS.
    PROLONGED BREATHING OF PRODUCT DUST MAY  LEAD TO DELAYED LUNG
    DISEASE (SILICOSIS) OR OTHER RESPIRATORY DISEASE.
Explanation of Carcinogenicity:SILICA, CRYSTALLINE-QUARTZ: IARC
    MONOGRAPHS, SUPPLEMENT, VOL 7, JPG 341, 1987:GROUP 2A. NTP 7TH
    ANNUAL REPORT (SUPDAT)
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

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

First Aid:INGEST: CALL MD IMMEDIATELY . INHAL: REMOVE TO FRESH AIR. IF
    BREATHING IS DIFFICULT, GIVE OXYGEN AND GET MEDICAL HELP. SKIN:
    WASH LIBERALLY WITH SOAP AND WATER. EYES: FLUSH AT LEAST 15 MINUTES
    W ITH WATER. IF IRRITATION PERSISTS, GET MEDICAL HELP.

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

Extinguishing Media:MEDIA SUITABLE FOR SURROUNDING FIRE .
Fire Fighting Procedures:USE NIOSH APPROVED SCBA AND FULL PROTECTIVE
    EQUIPMENT .
Unusual Fire/Explosion Hazard:NOT APPLICABLE.

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

Spill Release Procedures:NORMAL CLEAN UP. AVOID GENERATING DUST.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

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

Handling and Storage Precautions:AVOID STORING IN AREAS OF EXTREME
    HEAT.
Other Precautions:CHANGE OF WORK CLOTHING RECOMMENDED IF CONTAMINATED
    WITH MATERIAL.

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

Respiratory Protection:NIOSH APPROVED RESPIRATOR FOR LUNG DAMAGING
    DUSTS.
Ventilation:PROVIDE LOCAL EXHAUST OR DILUTION VENTILATION TO MEET
    PERMISSIBLE EXPOSURE LIMITS.
Protective Gloves:IMPERVIOUS GLOVES.
Eye Protection:ANSI APPRVD CHEM WORKERS GOGGLES .
Other Protective Equipment:ANSI APPROVED EYE WASH & DELUGE SHOWER .
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
EXPLAN OF CARCIN: ON CARCINOGENS, 1994:ANTICIPATED TO BE CARCINOGEN.

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

Spec Gravity:2.6
Appearance and Odor:WET, GREY PASTE; NO ODOR.

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

Stability Indicator/Materials to Avoid:YES
NOT APPLICABLE.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:NOT APPLICABLE.

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

Waste Disposal Methods:DISPOSE OF IN ACCORDANCE WITH FEDERAL, STATE AND
    LOCAL 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 ***