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MSDS  
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 ALL ANC CARBIDE GRADES
CAS  
:
 7440-48-4
7440-47-3
12070-12-1
NAME  
:
 cobalt  (sara iii)
chromium (sara iii)
chromium carbide
tungsten carbide.osha & acgih levels for insoluble
tantalum carbide.osha pel for metal & dust,acgih tlv for
=====================  Product Identification  =====================

MSDS NAME:ALL ANC CARBIDE GRADES
NIIN:00N010681
MSDS Number: BHVHB
=== Responsible Party ===
Company:AMERICAN NATIONAL CARBIDE
Address:915 CHERRY STREET
City:TOMBALL
State:TX
ZIP:77375
Info Phone Num:713-351-7165
Emergency Phone Num:713-351-7165
CAGE:61345
=== Contractor Identification ===
Company:AMERICAN NATIONAL CARBIDE
Address:915 CHERRY STREET
Box:7338
City:TOMBALL
State:TX
ZIP:77375
Phone:713-351-7165
CAGE:61345

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

Name:COBALT  (SARA III)
CAS:7440-48-4
RTECS #:GF8750000
Fraction by Wt: 3-30%
Other REC Limits:N/K 
OSHA PEL:0.1 MG/M3;AS CO
ACGIH TLV:0.05 MG/M3;DUST 9293

Name:CHROMIUM  (SARA III)
CAS:7440-47-3
RTECS #:GB4200000
Fraction by Wt: 0-4.5%
Other REC Limits:N/K 
OSHA PEL:1 MG/M3
ACGIH TLV:0.5 MG/M3; 9192
EPA Rpt Qty:1 LB
DOT Rpt Qty:1 LB

Name:CHROMIUM CARBIDE
Fraction by Wt: 0-5.1%
Other REC Limits:N/K 
OSHA PEL:1 MG(CR3)/M3
ACGIH TLV:0.5 MG(CR3)/M3

Name:TUNGSTEN CARBIDE.OSHA & ACGIH LEVELS FOR INSOLUBLE
    COMPOUNDS.
CAS:12070-12-1
RTECS #:YO7250000
Fraction by Wt: 41-97%
Other REC Limits:N/K 
OSHA PEL:5 MG(W)/M3
ACGIH TLV:5 MG(W)/M3

Name:TANTALUM CARBIDE.OSHA PEL FOR METAL & DUST,ACGIH TLV FOR
    METAL & OXIDE DUSTS.
Fraction by Wt: 0-52%
Other REC Limits:N/K 
OSHA PEL:5 MG(TA)/M3
ACGIH TLV:5 MG(TA)/M3

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

LD50 LC50 Mixture:N/K 
Routes of Entry: Inhalation:YES  Skin:YES  Ingestion:YES
Reports of Carcinogenicity:NTP:YES    IARC:NO	 OSHA:NO
Health Hazards Acute and Chronic:DUST FROM GRINDING MAY CAUSE PERM RESP
    DISEASE,INCLUDING OCCUPATIONAL ASTHMA & INTERSTITIAL FIBROSIS IN A
    SMALL PERCENTAGE OF INDIVIDUALS;COBALT DUST IS THE MOST PROBABLE
    CAUSE.INTERSTITIAL FIBROSIS ( LUNG SCARRING) CAN LEAD TO PERM
    DISABILITY OR DEATH.INGEST OF LARGE AMTS MAY CAUSE
    BLOOD,HEART,OTHER ORGAN PROBLEMS.
Explanation of Carcinogenicity:CHROMIUM AND CERTAIN CHROMIUM
    COMPOUNDS:KNOWN HUMAN CARCINOGEN (NTP,1985).
Effects of Overexposure:EYES:CAN CAUSE IRRIT.SKIN:CAN CAUSE
    IRRIT,ALLERGIC SKIN RASH DUE TO COBALT SENSIT.INGEST:MAY CAUSE
    BLOOD,HEART,OTHER ORGAN PROBLEMS.INHAL:NOSE & THROAT
    IRRITATION.COUGH,WHEEZING,SHORTNESS OF BREATH,CH
    EST-TIGHTNESS,WEIGHT LOSS,TRANSIENT RESPIRATORY DISEASE.
Medical Cond Aggravated by Exposure:CERTAIN SKIN CONDITIONS SUCH AS DRY
    SKIN MAY BE AGGRAVATED BY EXPOSURE.CERTAIN PULMONARY CONDITIONS MAY
    BE AGGRAVATED BY EXPOSURE.

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

Eyes:FLUSH W/ COPIOUS AMOUNTS OF WATER FOR AT LEAST 15 MIN.IF
    IRRIT PERSISTS,SEEK MED ATTN.SKIN:IF IRRIT OR RASH
    OCCURS,THOROUGHLY WASH AFFECTED AREA W/ SOAP & WATER & ISOLATE FROM
    EXPOSURE.IF IRRIT O R RASH PERSISTS,SEEK MED
    ATTN.INGEST:IFSUBSTANTIAL QUANTITIES ARE SWALLOWED,DILUTE W/ A
    LARGE AMT OF WATER,INDUCE VOMIT & SEEK MED ATTN.INHAL:IF SYMP
    DEVELOP REMOVE FROM EXPOSURE & SEEK MED ATTN.

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

Extinguishing Media:FOR POWDER FIRES,SMOTHER W/ DRY SAND,DRY
    DOLOMITE,ABC TYPE FIRE EXTINGUISHER,OR FLOOD W/ WATER.
Fire Fighting Procedures:USE NIOSH/MSHA APPROVED SCBA AND FULL
    PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:DUSTS MAY PRESENT FIRE OR EXPLO HAZ UNDER
    RARE CONDITIONS OF PARTICLE SIZE,DISPERSION & STRONG IGNIT
    SOURCE.THIS IS NOT A PROBLEM NORMALLY.HAZ DECOMP PROD:NONE.

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

Spill Release Procedures:VENTILATE AREA.CLEAN UP USING METHODS WHICH
    AVOID DUST GENERATION SUCH AS VACUUM (W/ APPROPRIATE FILTER TO
    PREVENT AIRBORNE DUST LEVELS WHICH EXCEED THE PEL OR TLV),WET DUST
    MOP OR WET CLEAN-UP.IF AIR BORNE DUST IS GENERATED USE APPROP
    RESPIRATOR.
Neutralizing Agent:N/K 

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

Handling and Storage Precautions:MAINTAIN GOOD HOUSEKEEPING PROCEDURES
    TO PREVENT DUST ACCUMULATION DURING GRINDING.AVOID DUST INHALATION
    & DIRECT SKIN CONTACT W/ DUST.
Other Precautions:WASH HANDS AFTER HANDLING,BEFORE EATING,SMOKING.WASH
    EXPOSED SKIN AT END OF WORK SHIFT.DO NOT SHAKE CLOTHING,RAGS,OTHER
    ITEMS TO REMOVE DUST-WASH OR VACUUM W/ APPROP FILTERS.PERIODIC MED
    EXAMS REC FOR  THOSE REGULARLY EXPOSED TO DUSTS,MISTS.

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

Respiratory Protection:NIOSH/MSHA APPROVED RESPIRATOR APPROPRIATE FOR
    EXPOSURE OF CONCERN .
Ventilation:LOCAL AND GENERAL VENTILATION NECESSARY TO KEEP AIR
    CONCENTRATION BELOW TLV .
Protective Gloves:GLOVES OR BARRIER CREAM.
Eye Protection:CHEMICAL WORKERS GOGGLES .
Work Hygienic Practices:WASH THOROUGHLY BEFORE APPLYING BARRIER
    CREAM,USING GLOVES,AFTER HANDLING,BEFORE EATING/SMOKING,AFTER WORK
    SHIFT.
Supplemental Safety and Health
SPEC GRAV:11.0-15.5,H*2O=1.

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

Melt/Freeze Pt:M.P/F.P Text:N/K 
Decomp Temp:Decomp Text:N/K 
Spec Gravity:SEE SUPP DATA
Solubility in Water:INSOLUBLE
Appearance and Odor:DARK GRAY METAL,NO ODOR.
Percent Volatiles by Volume:0

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

Stability Indicator/Materials to Avoid:YES
STRONG ACIDS.CONTACT OF DUST WITH STRONG OXIDIZERS MAY CAUSE FIRE OR
    EXPLOSIONS.
Hazardous Decomposition Products:NONE
Conditions to Avoid Polymerization:WILL NOT OCCUR.

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

Waste Disposal Methods:DISPOSAL MUST BE IN ACCORDANCE WITH
    FEDERAL,STATE AND LOCAL REGULATIONS .MAY BE SOLD AS SCRAP FOR
    RECLAIM.

 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 ***
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