TWIN CITY CONCRETE CO IN -- CONCRETE  -- 5610-00N068508
<pre>=====================  Product Identification  =====================

Product ID:CONCRETE
MSDS Date:05/05/1989
FSC:5610
NIIN:00N068508
MSDS Number: CBHXJ
=== Responsible Party ===
Company Name:TWIN CITY CONCRETE CO IN
Address:1250 OPELIKE HWY
City:AUBURN
State:AL
ZIP:36830
Country:US
Info Phone Num:205-821-3363
Emergency Phone Num:205-826-6526
CAGE:TWNCT
=== Contractor Identification ===
Company Name:TWIN CITY CONCRETE CO IN
Address:1250 OPELIKE HWY
Box:City:AUBURN
State:AL
ZIP:36830
Country:US
Phone:205-821-3363
CAGE:TWNCT

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

Ingred Name:TRICALCIUM SILICATE; (3CAO.SIO*2)
CAS:12168-85-3
OSHA PEL:N/K 
ACGIH TLV:N/K 

Ingred Name:TRICALCIUM ALUMINATE; (3CAO.AL*2O*3)
CAS:12042-78-3
OSHA PEL:N/K 
ACGIH TLV:N/K 

Ingred Name:TETRACALCIUM ALUMINOFERRATE; (4CAO.AL*2O*5.FE*2O*3)
CAS:12068-35-8
OSHA PEL:N/K 
ACGIH TLV:N/K 

Ingred Name:CASO*4ZR*2O
OSHA PEL:N/K 
ACGIH TLV:N/K 

Ingred Name:CALCIUM OXIDE
CAS:1305-78-8
RTECS #:EW3100000
OSHA PEL:5 MG/M3
ACGIH TLV:2 MG/M3

Ingred Name:MAGNESIUM OXIDE
CAS:1309-48-4
RTECS #:OM3850000
OSHA PEL:15 MG/M3 PARTICULATE
ACGIH TLV:10 MG/M3; FUME

Ingred Name:SULFURIC ACID, CHROMIUM SALT; (R*2SO)
CAS:14489-25-9
RTECS #:WS6985000
OSHA PEL:0.5 MG/M3 CR
ACGIH TLV:0.05 MG/M3 CR

Ingred Name:SODIUM SULFATE; (NA*2SO*4)
CAS:7757-82-6
RTECS #:WE1650000
OSHA PEL:N/K 
ACGIH TLV:N/K 

Ingred Name:CONCRETE AGGREGATES
OSHA PEL:N/K 
ACGIH TLV:N/K 

Ingred Name:ADMIXTURES; (INERT GRAVEL, SAND & ROCK ADMIXTURES)
OSHA PEL:N/K 
ACGIH TLV:N/K 

Ingred Name:FLY ASH
OSHA PEL:N/K 
ACGIH TLV:N/K 

Ingred Name:SILICA; (MICROSILICA)
CAS:7631-89-9
OSHA PEL:N/K 
ACGIH TLV:N/K 

Ingred Name:SLAG; (GRANULATED SLAG)
OSHA PEL:N/K 
ACGIH TLV:N/K 

Ingred Name:ORGANIC COMPOUNDS; (ORGANIC MATERIALS)
OSHA PEL:N/K 
ACGIH TLV:N/K 

Ingred Name:INORGANIC MATERIALS (NOT SPECIFIED)
OSHA PEL:N/K 
ACGIH TLV:N/K 

Ingred Name:CHROMIUM (SARA 313) (CERCLA)
CAS:7440-47-3
RTECS #:GB4200000
Fraction by Wt: TRACE
OSHA PEL:1 MG/M3
ACGIH TLV:0.5 MG/M3
EPA Rpt Qty:1 LB
DOT Rpt Qty:1 LB

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

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: WET PLASTIC, UNHARDENED
    CONCRETE, CAN DRY THE SKIN AND CAUSE ALKALI BURNS (CEMENT
    DERMATITIS). IRRITATION OF SKIN AND BURNING SENSATION PARTICULARLY
    WHEN EXPOSURE IS IN AN AREA OF SKIN PREVIOUS LY SUBJECTED TO
    ABRASION OR IRRITATION.CHRONIC: HYPERSENSITIVE INDIVIDUALS MAY
    DEVELOP AN ALLERGIC DERMATITIS.
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:HYPERSENSITIVE INDIVIDUAL MAY
    DEVELOP AN ALLERGIC DERMATITIS. MEDICAL CONDITIONS NOT KNOWN.

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

First Aid:INGEST: CALL MD IMMEDIATELY . INHAL: REMOVE TO FRESH AIR.
    SUPPORT BREATHING (GIVE OXYGEN/ARTIFICIAL RESPIRATION) . EYES:
    IRRIGATE EYES WITH WATER FOR AT LEAST 15 MINUTES. SKIN: WASH EXPOSE
    D AREAS OF THE BODY WITH SOAP AND WATER.

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

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

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

Spill Release Procedures:SPILL DOES NOT INCREASE HAZARD.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

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

Handling and Storage Precautions:USE BARRIER CREAMS, GLOVES, BOOTS AND
    CLOTHING TO PROTECT THE SKIN FROM PROLONGED CONTACT WITH PLASTIC
    CONCRETE.
Other Precautions:PARTICULARLY AVOID ABRASION OF THE SKIN IN CONTACT
    WITH UNHARDENED PLASTIC CONCRETE. PRECAUTIONS MUST BE OBSERVED
    BECAUSE CEMENT BURNS OCCUR WITH LITTLE WARNING - LITTLE HEAT IS
    SENSED.

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

Respiratory Protection:NOT REQUIRED. USE NIOSH/MSHA APPROVED RESPIRATOR
    APPROPRIATE FOR EXPOSURE OF CONCERN .
Ventilation:NOT APPLICABLE.
Protective Gloves:IMPERVIOUS GLOVES .
Eye Protection:ANSI APPRVD CHEM WORKERS GOGGS (SUPDAT)
Other Protective Equipment:ANSI APPRVD EYE WASH & DELUGE SHOWER . USE
    BARRIER CREAMS, BOOTS & CLTHG TO PROTECT SKIN FROM PROLONGED
    CONTACT.
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
EYE PROT: & FULL LENGTH FACESHIELD .

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

Solubility in Water:SLIGHT (0.01 TO 1%)
Appearance and Odor:GRAY, GRANULAR MUD AND ODORLESS.

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

Stability Indicator/Materials to Avoid:YES
NONE.
Stability Condition to Avoid:PRODUCT STIFFENS AND HARDENS IN 2 TO 8
    HOURS AND IS NO LONGER HAZARDOUS.
Hazardous Decomposition Products:NONE.

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

Waste Disposal Methods:DISPOSAL MUST BE IN ACCORDANCE WITH FEDERAL,
    STATE AND LOCAL REGULATIONS . MATERIAL CAN BE RETAINED UNTIL IT
    HARDENS. THEN IT CAN BE DISPOSED OF AS COMMON WASTE.

 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.