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

MSDS NAME:HIGH CALCIUM HYDRATED LIME
NIIN:01-039-2020
MSDS Number: BGGYM
=== Responsible Party ===
Company:BETHLEHEM MINES CORPORATION
Emergency Phone Num:215-694-6934
CAGE:93956
=== Contractor Identification ===
Company:BETHLEHEM MINES CORP
Address:MILLARD QUARRY
Box:City:ANNVILLE
State:PA
ZIP:17003
Country:US
CAGE:93956

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

Name:CALCIUM HYDROXIDE
CAS:1305-62-0
RTECS #:EW2800000
Fraction by Wt: 93%
OSHA PEL:15 MG/M3 TDUST
ACGIH TLV:5 MG/M3; 9293

Name:CALCIUM CARBONATE (MARBLE) (LIMESTONE)
CAS:1317-65-3
RTECS #:EV9580000
Fraction by Wt: 1%
OSHA PEL:15 MG/M3 TDUST
ACGIH TLV:10 MG/M3 TDUST; 9192

Name:MAGNESITE
CAS:546-93-0
RTECS #:OM2470000
Fraction by Wt: 1%
OSHA PEL:15 MG/M3 TDUST
ACGIH TLV:10 MG/M3 TDUST; 9192

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

Effects of Overexposure:SKIN/EYES:DUSTS CAN IRRITATE; A MODERATELY
    CAUSTIC IRRIT. MFR STATES THERE IS NO SPECIAL TOXICITY.

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

First Aid:SKIN/EYES:REMOVE FROM EXPOSURE & FLUSH EXPOSED AREAS W/LARGE
    AMTS OF WATER 15 MINS. CALL MD. ING:CONSUME LARGE VOLUMES OF WATER,
    MILK, OR CITRUS JUICE. CALL MD.

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

Flash Point:NONE
Fire Fighting Procedures:NONE
Unusual Fire/Explosion Hazard:NONE

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

Spill Release Procedures:COLLECT & REMOVE W/BROOM IN LARGE BUCKET.
    DULUTE W/WATER & NEUTRALIZE W/6N-HCL. DRAIN INTO SEWER W/SUFFICIENT
    WATER.

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

Handling and Storage Precautions:STORE UNDER TIGHTLY CAPPED CONDITION.
    AVOID INHALATION.
Other Precautions:VENT:GENERAL MECH:ADEQUATE TO KEEP GENERAL AIR CONC
    BELOW TLV.

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

Respiratory Protection:NIOSH/MSHA APPRVD SIMPLE DUST RESP IN DUSTY
    ATMOSPHERES.
Ventilation:LOC EXHST:ADEQUATE TO KEEP DUST CONC BELOW TLV. SEE OTH
    PREC
Protective Gloves:RUBBER
Eye Protection:GOGGLES
Other Protective Equipment:FULL PROTECTIVE CLOTHING
Supplemental Safety and Health
PER CONDENSED CHEM DICTIONARY:HAS ALKALINE, SLIGHTLY BITTER TASTE. PH
    OF WATER SOLN=12.4. SP GRAV TAKEN FROM COND CHEM DICT. CONTAINER
    SIZE:2000 LB. PKG.

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

HCC:B3
Spec Gravity:2.34
Solubility in Water:SLIGHT
Appearance and Odor:SOFT, WHITE CRYSTALLINE POWDER.

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

Stability Indicator/Materials to Avoid:YES
ACIDS
Hazardous Decomposition Products:NONE

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

Waste Disposal Methods:PUT INTO LARGE VESSEL CONTAINING WATER.
    NEUTRALIZE W/HCL.DISCHARGE INTO SEWER W/SUFFICIENT WATER. ALL
    DISPOSAL MUST BE IN ACCORDANCE W/LOCAL,STATE & FEDERAL 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 ***