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MSDS  : TUNGSTEN ALLOY
CAS  : 7440-33-7
NAME  : tungsten
thorium 232
===================== Product Identification =====================

MSDS NAME:TUNGSTEN ALLOY
NIIN:00-655-2089
MSDS Number: BZBCG
=== Responsible Party ===
Company:TELEDYNE WAH CHANG
Address:7300 HIGHWAY 20 WEST
City:HUNTSVILLE
State:AL
ZIP:35806-2052
Country:US
Info Phone Num:205-837-1311
Emergency Phone Num:205-837-0285
CAGE:3G120
=== Contractor Identification ===
Company:L AND M WELDING SUPPLY INC
Address:568 WESTERN DR
Box:City:MOBILE
State:AL
ZIP:36607-1420
Country:US
Phone:334-470-9997
CAGE:1HJ95
Company:TELEDYNE WAH CHANG
Address:7300 HIGHWAY 20 WEST
Box:City:HUNTSVILLE
State:AL
ZIP:35806-2052
Country:US
Phone:205-837-0285
CAGE:3G120

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

Name:TUNGSTEN
CAS:7440-33-7
RTECS #:YO7175000
Fraction by Wt: >98%
Other REC Limits:NONE RECOMMENDED
OSHA PEL:5 MG/M3/ 10 STEL
ACGIH TLV:5 MG/M3/10 STEL;9293

Name:THORIUM 232
Fraction by Wt: < 2%
Other REC Limits:NONE RECOMMENDED

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

Routes of Entry: Inhalation:YES Skin:NO Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:EXPOSURE IS RELATED CHIEFLY TO ANY
DUST CREATED. HEAVY EXPOSURE TO DUST OR INGESTION OF LARGE AMOUNTS
MAY PRODUCE CHANGES IN BODY WEIGHT, BEHAVIOR, BLOOD CELLS, CHOLINE
ESTERASE ACTIVITY AND SPERM. CH RONIC INHALATION OF DUST MAY CAUSE
LUNGDAMAGE IN HUMANS.
Explanation of Carcinogenicity:THIS COMPOUND CONTAINS NO INGREDIENTS AT
CONCENTRATIONS OF 0.1% OR GREATER THAT ARE CARCINOGENS OR SUSPECT
CARCINOGENS.
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

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

First Aid:INHALATION: REMOVE TO FRESH AIR. RESUSCITATE IF NEEDED. EYES:
FLUSH WITH PLENTY OF WATER FOR 15 MINUTES. SEE DOCTOR. SKIN: WASH
WITH SOAP AND WATER. INGESTION: GIVE LARGE AMOUNTS OF WATER AND
INDUCE V OMITING, IF CONSCIOUS. NEVER GIVE ANYTHING BY MOUTH IF
UNCONSCIOUS. GET MEDICAL ATTENTION.

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

Lower Limits:NOT GIVEN
Upper Limits:NOT GIVEN
Extinguishing Media:USE CLASS D FIRE EXTINGUISHING AGENTS.
Fire Fighting Procedures:WEAR SELF-CONTAINED BREATHING APPARATUS AND
FULL PROTECTIVE GEAR.
Unusual Fire/Explosion Hazard:DUST MAY PRESENT A FIRE OR EXPLOSION
HAZARD UNDER RARE CONDITIONS OF PARTICLE SIZE, DISPERSION AND
STRONG IGNITION SOURCE.

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

Spill Release Procedures:PICK UP RODS. SWEEP UP OR MOP. PLACE RESIDUE
IN A CONTAINER FOR DISPOSAL.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

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

Handling and Storage Precautions:REMOVE ANY COMBUSTIBLES FROM WORK
AREA: SPARKS OR WELDING ARC COULD IGNITE NEARBY COMBUSTIBLES.
Other Precautions:AVOID CREATING DUST.

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

Respiratory Protection:USE NIOSH/MSHA APPROVED RESPIRATOR FOR WELDING
FUMES OR SUPPLIED AIR RESPIRATOR IN CONFINED SPACES OR WHERE FUME
CONCENTRATION EXCEEDS REGULATORY LIMITS.
Ventilation:USE MECHANICAL OR LOCAL EXHAUST OR BOTH TO MAINTAIN LEVELS
OF FUMES BELOW REGULATORY LIMITS.
Protective Gloves:WELDERS WORK GLOVES
Eye Protection:WELDERS HELMET WITH CORRECT LENSES
Other Protective Equipment:CLOTHING TO PROTECT ENTIRE BODY FROM SPARKS.
Work Hygienic Practices:WASH HANDS AFTER USE AND BEFORE EATING,
DRINKING, OR SMOKING. LAUNDER CONTAMINATED CLOTHING BEFORE REUSE.
Supplemental Safety and Health
NONE SPECIFIED BY MANUFACTURER.

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

HCC:N1
Boiling Pt:B.P. Text:NOT GIVEN
Vapor Pres:NOT GIVEN
Spec Gravity:19.3
Evaporation Rate & Reference:NOT GIVEN
Solubility in Water:INSOLUBLE
Appearance and Odor:GRAY TO DARK GRAY METAL, NO ODOR

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

Stability Indicator/Materials to Avoid:YES
POWDERED MATERIAL MAY IGNITE ON CONTACT WITH AIR OR OXIDANTS
Stability Condition to Avoid:TUNGSTEN IS A STABLE MATERIAL. THORIUM
UNDERGOES SPONTANEOUS RADIOACTIVE DECAY.
Hazardous Decomposition Products:NONE SPECIFIED BY MANUFACTURER.

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

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