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MSDS  : SUPER CARBIDE
CAS  : 7440-33-7
7440-48-4
7440-25-7
7439-98-7
NAME  : tungsten
cobalt (sara iii)
tantalum
molybdenum
supp data:clothings, rags or other items.
===================== Product Identification =====================

MSDS NAME:SUPER CARBIDE
NIIN:00N036663
MSDS Number: BQPWR
=== Responsible Party ===
Company:MICRO 100 INC
Address:865 NORTH VIRGIL AVE
City:LOS ANGELES
State:CA
ZIP:90029
Country:US
Info Phone Num:213-668-0491
Emergency Phone Num:213-668-0491
CAGE:MCRNC
=== Contractor Identification ===
Company:MICRO 100 INC
Address:865 NORTH VIRGIL AVE
Box:City:LOS ANGELES
State:CA
ZIP:90029
Country:US
Phone:213-668-0491
CAGE:MCRNC

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

Name:TUNGSTEN
CAS:7440-33-7
RTECS #:YO7175000
Fraction by Wt: 67-97%
OSHA PEL:5 MG/M3; 10 STEL
ACGIH TLV:5 MG/M3; 10 STEL

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

Name:TANTALUM
CAS:7440-25-7
RTECS #:WW5505000
Fraction by Wt: 0-20%
OSHA PEL:5 MG/M3
ACGIH TLV:5 MG/M3

Name:MOLYBDENUM
CAS:7439-98-7
RTECS #:QA4680000
Fraction by Wt: 0-5%
OSHA PEL:15 MG/M3 TDUST
ACGIH TLV:10 MG/M3; 9293

Name:SUPP DATA:CLOTHINGS, RAGS OR OTHER ITEMS.
RTECS #:9999999ZZ

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

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:YES OSHA:NO
Health Hazards Acute and Chronic:INHAL:DUST FROM GRINDING CAN CAUSE
IRRITATION OF NOSE & THROAT. SOME STUDIES ASSOCIATE PERIODIC
INHALATION OF THE RESPIRABLE DUST W/THE POTENTIAL FOR TRANSIENT
RESPIRATORY REACTION IN COBALT HYPERSENS ITIZED INDIV & PRLNGD
EXCESS INHAL OF RESP DUST/MIST W/TRANSIENT, PERM OR FATAL RESP
DISEASE. ADVERSE (EFTS OF OVEREXP)
Explanation of Carcinogenicity:COBALT:GROUP 2B (IARC).
Effects of Overexposure:HLTH HAZ:RXNS ARE PURPORTEDLY DUE TO COBALT
INGRED. SKIN:CAN CAUSE IRRIT/TRANSIENT ALLERGIC SKIN RASH IN COBALT
HYPERSENSITIZED INDIV. EYE:CAN CAUSE MILD PAIN OR IRRIT.
INGEST:RPTS OUTSIDE INDUSTRY SU GGEST THAT INGEST OF SIGNIF AMTS OF
COBALT HAS POTNTL FOR CAUSING BLOOD, HEART & OTHER ORGAN PROBLEMS.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

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

First Aid:INHAL:IF SYMPS OF PULMY INVOLVEMENT DEVELOP (COUGHING,
WHEEZING, SHORTNESS OF BREATH, ETC.) REMOVE FROM EXPOS & GET MD.
SKIN:IF IRRIT/RASH OCCURS, THORO WASH AFFECTED AREA W/SOAP & WATER
& ISOLATE FRO M EXPOS. IF IRRIT/RASH PERSISTS GET MD.EYE:IF IRRIT
OCCURS, FLUSH W/COPIOUS AMTS OF WATER FOR AT LEAST 15 MINS. IF
IRRIT PERSISTS, GET MD. INGEST:IF SUBSTANTIAL QTYS SWALLOWED,
DILUTE W/LRG (SUPDAT)

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

Extinguishing Media:FOR POWDER FIRES USE DRY SAND, DRY DOLOMITE, ABC
TYPE FIRE EXTINGUISHER, OR FLOOD WITH WATER.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA & FULL
PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:DUSTS MAY PRESENT A FIRE OR EXPLOSION
HAZARD UNDER RARE FAVORING CONDITIONS OF PARTICLE SIZE, DISPERSION
& STRONG IGNITION SOURCE. HOWEVER, THIS IS NOT (SUPDAT)

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

Spill Release Procedures:VENTILATE AREA OF SPILL. CLEAN UP METHODS
WHICH AVOID DUST GENERATION SUCH AS VACUUM (WITH APPROPRIATE FILTER
TO PREVENT AIRBORNE DUST LEVELS WHICH EXCEED PEL/TLV), WET DUST MOP
OR WET CLEAN-UP. IF AI RBORNE DUST GENERATED, USE APPROP
NIOSH/(SUPDAT)
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

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

Handling and Storage Precautions:AVOID DUST INHALATION AND DIRECT SKIN
CONTACT WITH DUST. MAINTAIN GOOD HOUSEKEEPING PROCEDURES TO PREVENT
DUST ACCUMULATION DURING GRINDING.
Other Precautions:PERIODIC MEDICAL EXAMINATIONS ARE RECOMMENDED FOR
INDIVIDUALS REGULARLY EXPOSED TO DUST OR MIST.

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

Respiratory Protection:USE AN APPROPRIATE NIOSH/MSHA APPROVED
RESPIRATOR IF AIRBORNE DUST CONCENTRATIONS EXCEED THE APPROPRIATE
PEL/TLV. ALL APPROPRIATE REQUIREMENTS SET FORTH IN 29 CFR 1910.134
SHOULD BE MET.
Ventilation:USE LOC EXHST VENT WHICH IS ADEQ TO LIMIT PERS EXPOS TO
AIRBORNE DUST TO LEVELS WHICH DO NOT EXCEED PEL/TLV. (SUPDAT)
Protective Gloves:IMPERVIOUS GLOVES .
Eye Protection:CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:BARRIER CREAMS.
Work Hygienic Practices:WASH HANDS THORO AFTER HNDLG, BEFORE EATING OR
SMOKING. WASH EXPOSED SKIN AT END OF WORK SHIFT. DO NOT SHAKE (SUPP
DATA)
Supplemental Safety and Health
EXPLO HAZ:EXPECTED TO BE PROBLEM UNDER NORMAL HNDLG CNDTNS. FIRST AID
PROC:AMT OF WATER, INDUCE VOMIT & GET MD. SPILL PROC:MSHA APPRVD
RESP. VENT:IF SUCH EQUIP NOT AVAIL USE RESPS AS NOTED. HYGIENE PR
ACT:CLTHG, RAGS OR OTHER ITEMS TO REMOVE DUST. DUST SHOULD BE
REMOVED BY WASHING/VACUUMING (W/APPROP FILTERS) THE(ING 5)

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

HCC:N1
Spec Gravity:11-15.5(H*2O=1)
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 DUSTS WITH STRONG OXIDIZERS MAY CAUSE FIRE OR
EXPLOSION.
Stability Condition to Avoid:NOT APPLICABLE.
Hazardous Decomposition Products:NONE.

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

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