===================== Product Identification =====================
MSDS NAME:TUNGSTEN CARBIDE WITH COBALT BINDER, GRINDING MEDIA
NIIN:00N008030
Status Code:A
MSDS Number: CHSXH
=== Responsible Party ===
Company:KENNAMETAL INC
Address:981 SOUTH
Box:231
City:LATROBE
State:PA
ZIP:15650
Country:US
Info Phone Num:724-539-5000
Emergency Phone Num:724-539-5000
CAGE:EO189
=== Contractor Identification ===
Company:KENNAMETAL INC
Address:981 SOUTH
Box:231
City:LATROBE
State:PA
ZIP:15650-0231
Country:US
Phone:412-539-5000/5157
CAGE:EO189
Company:KENNAMETAL, INC.
Address:981 SOUTH
Box:231
City:LATROBE
State:PA
ZIP:15650-0231
Country:US
Phone:412-539-5000
CAGE:85597
============= Composition/Information on Ingredients =============
Name:ING 16: INHAL/PRLNG CONT. EYES: MAY CAUSE CONJ. INGEST: ING
2: MAY ADVERSELY AFFECT PANCREAS, THYROID GLAND, (ING 18)
RTECS #:9999999ZZ
Name:ING 17: HEART OR BONE MARROW. TOXICITY: FOR MORE
INFORMATION CONTACT NEHC .
RTECS #:9999999ZZ
Name:FIRST AID PROC: MINS). GET MED ATTN IMMED. INGEST: IF MATL
HAS BEEN SWALLOWED & PERS IS CONSCIOUS, IMMED GIVE (ING 20)
RTECS #:9999999ZZ
Name:ING 19: LGE AMTS OF WATER. AFTER WATER HAS BEEN SWALLOWED,
INDUCE VOMIT. DO NOT ATTEMPT TO MAKE UNCON PERS (ING 21)
RTECS #:9999999ZZ
Name:ING 20: DRINK OR VOMIT. GET MEDICAL ATTENTION IMMEDIATELY.
RTECS #:9999999ZZ
Name:RESP PROT: 5 MG(CO)/M3: HIGH-EFFICIENCY PARTICULATE RESP
W/FULL FACEPIECE. SUPPLIED-AIR RESP W/FULL FACEPIECE, (ING 23)
RTECS #:9999999ZZ
Name:ING 22: HELMET/HOOD. SCBA W/FULL FACEPIECE. 20 MG(CO)/M3:
POWERED AIR-PURIFYING RESP W/HIGH-EFFICIENCY FILTER (ING 24)
RTECS #:9999999ZZ
Name:ING 23: W/FULL FACEPIECE. TYPE "C" SUPPLIED-AIR RESP W/FULL
FACEPIECE OPERATED IN PRESS-DEMAND/OTHER POS-PRESS MODE.
RTECS #:9999999ZZ
Name:COBALT (SARA 313) LD50 (ORAL RAT): 1500 MG/KG
CAS:7440-48-4
RTECS #:GF8750000
Fraction by Wt: 2-25%
OSHA PEL:0.1 MG/M3
ACGIH TLV:0.02 MG/M3; A3
Name:TANTALUM CARBIDE
CAS:12070-06-3
Fraction by Wt: 0.1-15%
OSHA PEL:5 MG TA/M3
ACGIH TLV:5 MG TA/M3
Name:TITANIUM CARBIDE
CAS:12070-08-5
Fraction by Wt: 0.1-15%
OSHA PEL:5 MG/M3 (MFR)
ACGIH TLV:N/K
Name:NIOBIUM CARBIDE
CAS:12069-94-2
Fraction by Wt: 0.1-5.0%
OSHA PEL:5 MG/M3 (MFR)
ACGIH TLV:5 MG/M3 (MFR)
Name:MATLS TO AVOID: OXIDE: BURNS W/INCANDESCENCE IF HEATED TO
DULL RED; IODINE PENTAFLUORIDE, LEAD OXIDE: VIOLENT (ING 7)
RTECS #:9999999ZZ
Name:ING 6: RXN. COBALT WITH: AMMONIUM NITRATE + METALS/BROMINE
PENTAFLUORIDE: REACTS VIOLENTLY & SOMETIMES EXPLO; (ING 8)
RTECS #:9999999ZZ
Name:ING 7: HYDRAZINIUM NITRATE: DECOMPOSES EXPLO UPON RAPID
HEATING; NITRYL FLUORIDE, ACETYLENE: REACTS INCANDESCENTLY.
RTECS #:9999999ZZ
Name:EFTS OF OVEREXP: FLEXOR AREAS OF ELBOW, NECK & FACE. EYES:
INGS 1/2: MAY CAUSE IRRIT W/REDNESS, PAIN & ITCH. (ING 10)
RTECS #:9999999ZZ
Name:ING 9: INGS 3/4/5: MAY CAUSE IRRIT. INGEST: ING 1: MAY
CAUSE GI IRRIT. LGE DOSES MAY CAUSE DIARR. ING 2: MAY (ING 11)
RTECS #:9999999ZZ
Name:ING 10: CAUSE HYPOTENSION, PAIN, VOMIT, & SENSATIONS OF
HOTNESS/NAUS. SEV EXPOS MAY CAUSE PERICARDIAL EFFUSION, (ING 12)
RTECS #:9999999ZZ
Name:ING 11: CONVLS/ENLARGEMENT OF THYROID. INGS 3/4/5: SYSTEMIC
POIS NOT KNOWN TO OCCUR. CHRONIC: INHAL: ING 1: MAY (ING 13)
RTECS #:9999999ZZ
Name:ING 12: CAUSE "HARD METAL LUNG" W/SYMPS AS DESCRIBED IN
ACUTE OVEREXP. PREVIOUSLY EXPOSED PERS MAY BE AT INCRD (ING 14)
RTECS #:9999999ZZ
Name:ING 13: RISK. ING 2: MAY CAUSE PNEUMOCONIOSIS, SENSIT OF
RESP TRACT, OBSTRUCTED AIRWAYS SYNDROME, INTERSTITIAL (ING 15)
RTECS #:9999999ZZ
Name:ING 14: LUNG DISEASE, & DENSITY OF LUNG W/SYMPS AS
DESCRIBED IN ACUTE EXPOS. ING 4: MAY CAUSE FIBROSIS OR (ING 16)
RTECS #:9999999ZZ
Name:ING 15: PNEUMOCONIOSIS. SKIN: ING 1: MAY CAUSE CONT DERM.
ING 2: MAY CAUSE CONT DERM. SENSIT DERM MAY FOLLOW (ING 17)
RTECS #:9999999ZZ
Name:TUNGSTEN CARBIDE
CAS:12070-12-1
RTECS #:YO7250000
Fraction by Wt: 30-97.7%
OSHA PEL:5 MG W/M3
ACGIH TLV:5 MG W/M3
===================== Hazards Identification =====================
LD50 LC50 Mixture:SEE INGREDIENT 2.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:YES OSHA:NO
Health Hazards Acute and Chronic:HLTH EFTS LISTED FOR EXPOS TO
METALLURGICAL POWDER, DUST/MIST FROM GRINDING. ACUTE: INHAL: ING 1:
MAY CAUSE COUGH, DYSPNEA, SORENESS IN CHEST, WT LOSS, HEMOPTYSIS,
BRONCH, & ASTHMA. ING 2: MAY CAUSE S HORTNESS OF BREATH, ASTHMA,
DYSPNEA ON EXERTION, WHEEZING, INTERSTITIAL PNEUMIT, &/OR LUNG
DENSITIES. (EFTS OF OVEREXP)
Explanation of Carcinogenicity:COBALT: IARC MONOGRAPHS, VOLUME 52, PAGE
363, 1991: GROUP 2B. ANIMAL: GASTROINTESTINAL.
Effects of Overexposure:HLTH HAZ: ING 4: MAY BE CONSIDERED NUISANCE
DUST & MAY RSLT IN DUST ACCUM IN LUNGS. ING 5: MAY CAUSE RESP
IRRIT. SKIN: ING 1: MAY CAUSE IRRIT W/DERM, ECZEMA, & ITCH. MAY
ALSO CAUSE SENSIT DERM IF PREV IOUSLY EXPOSED. ING 2: SENSIT DERM
MAY OCCUR IN PERS WHO ARE PREVIOUSLY EXPOSED. A RASH MAY DEVELOP,
USUALLY IN (ING 9)
Medical Cond Aggravated by Exposure:CERTAIN PULMONARY AND SKIN
CONDITIONS MAY BE AGGRAVATED BY EXPOSURE. PREEXISTING PULMONARY AND
SKIN CONDITIONS SUCH AS EMPHYSEMA, ASTHMA, BRONCHITIS, AND
DERMATITIS MAY BE AGGRAVATED BY EXPOSURE.
======================= First Aid Measures =======================
First Aid:INHAL:REMOVE TO FRESH AIR IMMED. IF BRTHG STOPS, GIVE ARTF
RESP. KEEP WARM & AT REST. GET MED ATTN IMMED. SKIN:REMOVE CONTAM
CLTHG & SHOES IMMED. WASH SKIN W/SOAP/MILD DETERGENT & LGE AMTS OF
WATER UN TIL NO EVIDENCE OF MATL REMAINS (APPROX15-20 MIN). GET MED
ATTN IMMED. EYE:WASH IMMED W/LGE AMTS OF WATER, OCCAS LIFTING UPPER
& LOWER LIDS, UNTIL NO EVIDENCE OF MATL REMAINS (APPROX 15-20 (ING
19)
===================== Fire Fighting Measures =====================
Extinguishing Media:FOR LOCALIZED POWDER FIRES, SMOTHER WITH DRY SAND,
DRY DOLOMITE, SODIUM CHLORIDE OR SODA ASH.
Fire Fighting Procedures:WEAR NIOSH APPRVD SCBA & FULL PROT EQUIP .
MOVE CONTR FROM FIRE AREA IS POSS. COOL CONTRS EXPOS TO FLAME
W/WATER FROM SIDE UNTIL WELL AFTER FIRE (SUP DAT)
Unusual Fire/Explosion Hazard:FINELY DIVIDED TUNGSTEN CARBIDE
POWDER/DUST FROM GRINDING EXPECTED TO BE A FIRE EXPLO HAZ WHEN
EXPOSED TO HIGH TEMPS/IGNIT SOURCES. PARTICLE SIZE & (SUP DAT)
================== Accidental Release Measures ==================
Spill Release Procedures:SWEEP UP W/MINIMUM OF DUST GENERATION & PLACE
INTO SUITABLE CLEAN, DRY CONTAINERS FOR RECLAMATION/LATER DISPOSAL.
RESIDUE SHOULD BE CLEANED UP USING HIGH-EFFICIENCY PARTICULATE
FILTER VACUUM/WET CLEAN UP. USE APPROP NIOSH APPROVED RESP
PROTECTION.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.
====================== Handling and Storage ======================
Handling and Storage Precautions:MIN FREE FALL OF POWDER & AVOID
DISPERSION OF DUST IN AIR. FINELY DIVIDED PARTICLES, DUST/FUMES MAY
BE FLAM/EXPLO. KEEP AWAY FROM SPKS/IGNIT SOURCES.
Other Precautions:CONTENTS SHOULD BE STORED IN CLEAN, DRY, COOL AREA.
DO NOT SHAKE CLOTHING, RAGS/OTHER ITEMS TO REMOVE DUST. DUST SHOULD
BE REMOVED BY WASHING/VACUUMING. PERIODIC EXAMINATIONS ARE
RECOMMENDED FOR INDIV IDUALS REGULARLY EXPOSED TO DUST/MIST.
============= Exposure Controls/Personal Protection =============
Respiratory Protection:NIOSH APPRVD RESPS: 0.05 MG(CO)/M3: SINGLE USE
DUST & MIST RESP. 0.5 MG(CO)/M3: DUST MASK, EXCEPT SINGLE-USE RESP.
1 MG(CO)/M3: DUST MASK, EXCEPT SINGLE-USE & QUARTER-MASK RESP. FUME
OF HIGH-EFFICIENC Y PARTICULATE RESP. (ING 22)
Ventilation:PROVIDE LOCAL EXHAUST VENTILATION OR GENERAL DILUTION
VENTILATION TO MAINTAIN EXPOSURE LEVELS BELOW TLV-TWA.
Protective Gloves:BARRIER CREAMS. IMPERVIOUS GLOVES.
Eye Protection:ANSI APPRVD CHEM WORKERS GOGGLES .
Other Protective Equipment:ANSI APPRVD EMER EYEWASH & DELUGE SHOWER .
WEAR APPROP PROT CLTHG & EQUIP. LAUNDER SOILED CLTHG SEPARATELY.
Work Hygienic Practices:WASH HANDS THOROUGHLY AFTER HANDLING, BEFORE
EATING OR SMOKING. DO NOT WEAR CONTACT LENSES WHEN USING OR
REPROCESSING.
Supplemental Safety and Health
SPEC GRAV:9.5-15.5 (H*2O=1). VAP DENS:NOT MEASURABLE. FIRE FIGHT
PROC:IS OUT. FOR MASSIVE FIRE IN CARGO AREA, USE UNMANNED HOSE
HOLDER/MONITOR NOZZ/WITHDRAW & LET FIRE BURN. AVOID BRTHG FUMES
FROM BUR NING MATL. EXPLO HAZ: DISPERSION IN AIRDETERMINE
REACTIVITY. TUNGSTEN CARBIDE PROD NOT FIRE HAZ, EXCEPT AS
POWDER/DUST.
================== Physical/Chemical Properties ==================
Boiling Pt:B.P. Text:5198F,2870C
Melt/Freeze Pt:M.P/F.P Text:2723F,1495C
Vapor Density:SUP DAT
Spec Gravity:SUP DAT
Evaporation Rate & Reference:NOT MEASURABLE
Solubility in Water:PRACTICALLY INSOL
Appearance and Odor:GRAY POWDER OR SOLID.
Percent Volatiles by Volume:NEGLIG
================= Stability and Reactivity Data =================
Stability Indicator/Materials to Avoid:YES
TUNGSTEN CARBIDE WITH: CHLORINE TRIFLUORIDE: REACTS W/FLAME; FLUORINE:
INCANDESCES; NITROGEN DIOXIDE, NITROUS (ING 6)
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:THERMAL DECOMPOSITION MAY RELEASE
ACRID SMOKE AND IRRITATING FUMES.
==================== Disposal Considerations ====================
Waste Disposal Methods:THIS IS A VALUABLE MATERIAL THAT SHOULD BE SENT
TO AN APPROPRIATE RECLAMATION FACILITY IF AVAILABLE. IF MATERIAL
CANNOT BE SENT TO A RECLAMATION FACILITY, DISPOSAL SHOULD BE MADE
IN COMPLIANCE WITH FE DERAL, STATE, AND LOCAL ENVIRONMENTAL
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.
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