CGCZG - LECOCEL II HP, 502-294
- MSDS: CGCZG
- Manufacturer: LECO CORP
- Product Name: LECOCEL II HP, 502-294
- National Stock Number: 6810-00N082477
Product Identification
Product ID:LECOCEL II HP, 502-294
MSDS Date:08/01/1995
FSC:6810
NIIN:00N082477
MSDS Number: CGCZG
Responsible Party
ST JOSEPH, MI 49085
US
Emergency Phone: 800-424-9300(CHEMTREC)
Info Phone: 616-983-5531
Preparer: DUANE OSTENSON
Cage: FO436
Contractor
Telephone: (616) 983-5531
Cage: FO436
Ingredients
TUNGSTEN
CAS: 7440-33-7
RTECS: YO7175000
Fraction By Weight: <50%
OSHA PEL N/K
ACGIH TLV: 1 MG/M3/3 STEL; 9495
TIN
CAS: 7440-31-5
RTECS: XP7320000
Fraction By Weight: >50%
OSHA PEL 2 MG/M3
ACGIH TLV: 2 MG/M3; 9495
IN AIR BY FRICTION DURING BLENDING, MILLING, ETC. IF
RTECS: 9999999ZZ
IGNITE SPONTANEOUSLY IN AIR.
RTECS: 9999999ZZ
HYDROFLUORIC ACID & NITRIC ACID. VIGOROUS
RTECS: 9999999ZZ
BECOMES INCANDESCENT UPON HEATING. TUNGSTEN BECOMES
RTECS: 9999999ZZ
REACTS SPONTANEOUSLY W/TUNGSTEN W/INCANDESCENCE.
RTECS: 9999999ZZ
METHODS ARE RECOMMENDED TO REDUCE DUST
RTECS: 9999999ZZ
FEDERAL, STATE AND LOCAL REGULATIONS. CONTAMINATED
RTECS: 9999999ZZ
Hazards
LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:EYES:MAY CAUSE IRRIT. SKIN:MAY CAUSE
SKIN IRRIT. INHAL:TUNGSTEN MAY/MAY NOT CAUSE TRANSIENT/PERMANENT
LUNG DMG. INHAL OF INORGANIC TIN FUMES/DUST MAY CAUSE AN APPARENT
BENIGN PNEUMOCONIOSIS CALLED STA NNOSIS WHICH IS REPORTED NOT TO BE
DISABLING. INGEST:NOT AVAIL. ACUTE: INHAL & SKIN EFTS (EFTS OF
OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:HLTH HAZ:GENERALLY OCCUR IN CONJUNCTION WITH
EXPOSURE TO OTHER DUSTS. CHRONIC: NOT KNOWN. PERIODIC MEDICAL
EXAMINATIONS ARE RECOMMENDED FOR INDIVIDUALS REGULARLY EXPOSED TO
DUST.
Medical Cond Aggravated by Exposure:EXPOSURE TO TUNGSTEN DUST OR FUME
MAY AGGRAVATE CHRONIC RESPIRATORY DISEASE.
First Aid
First Aid:EYES: FLUSH WITH LARGE AMOUNTS OF WATER FOR AT LEAST 15
MINUTES. IF IRRITATION OCCURS, SEEK MEDICAL ATTENTION. SKIN: VACUUM
OFF EXCESS DUST. WASH WITH SOAP AND WATER. IF IRRITATION OCCURS,
SEEK MEDICA L ATTENTION. AVOID BLOWING PARTICULATE IN ATMOSPHERE.
INHALATION: REMOVE FROM EXPOSURE. IF NECESSARY AID BREATHING AND
SEEK MEDICAL ATTENTION. INGESTION: SEEK MEDICAL ATTENTION.
Fire Fighting
Lower Limits:NONE
Upper Limits:NONE
Extinguishing Media:CLASS D FIRE EXTINGUISHING AGENTS, DRY POWDER.
Fire Fighting Procedures:USE NIOSH APPRVD SCBA & FULL PROT EQUIP .
UNDER ABNORMAL CNDTNS, TUNGSTEN POWDER MAY PRESENT A FIRE HAZ
DEPENDING UPON PARTICLE SIZE, (SUPDAT)
Unusual Fire/Explosion Hazard:HAZ COMBUST PRODS: WHEN TUNGSTEN BURNS IN
AIR IT FORMS TUNGSTEN TRIOXIDE WHICH SUBLIMES ABOVE 1382 F (750 C).
Accidental Release
Spill Release Procedures:AVOID DUST GENERATION. DO NOT CUASE MATL TO
BECOME AIRBORNE. PROVIDE ADEQ VENT. IF TLV IS EXCEEDED, CLEAN-UP
PERSONNEL NEED NIOSH-APPRVD DUST RESPS. VACUUM (W/APPROP FILTER TO
PVNT AIRBORNE DUST LEVEL S WHICH EXCEED TLV) OR WET CLEAN-UP (ING
8)
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.
Handling
Handling and Storage Precautions:KEEP CONTAINER CLOSED. MAINTAIN GOOD
HOUSEKEEPING PROCEDURES TO PREVENT DUST ACCUMULATION.
Other Precautions:NONE SPECIFIED BY MANUFACTURER.
Exposure Controls
Respiratory Protection:A NIOSH-APPROVED DUST RESPIRATOR IS REQUIRED IF
TLV IS EXCEEDED.
Ventilation:GENERAL AND LOCAL VENTILATION IS RECOMMENDED.
Protective Gloves:IMPERVIOUS GLOVES .
Eye Protection:ANSI APPROVED CHEM WORKERS GOGGS .
Other Protective Equipment:EYE WASH FOUNTAIN & DELUGE SHOWER WHICH MEET
ANSI DESIGN CRITERIA .
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
BP: TUNGSTEN: 10652F, 5900C; TIN: 5018F, 2770C. MP: TUNGSTEN: 6170F,
3410C; TIN: 450F, 232C. SPEC GRAV: TUNGSTEN: 19.3; TIN: 7.3. FIRE
FIGHT PROC: DISPERSION & EXPOSURE TO AN IGNITION SOURCE. THIS IS
NOT EXPECTED UNDER NORMAL CONDITIONS. TUNGSTEN POWDER, PARTICULARLY
LESS THAN 1 MICRON (FSSS), CAN BE IGNITED (ING 3)
Chemical Properties
Boiling Pt:B.P. Text:SUPDAT
Melt/Freeze Pt:M.P/F.P Text:SUPDAT
Vapor Pres:N/A @ 77F
Spec Gravity:SUPDAT
Solubility in Water:INSOLUBLE.
Appearance and Odor:GRAY TO DARK GRAY POWDER; NO ODOR.
Stability
Stability Indicator/Materials to Avoid:YES
TUNGSTEN IS VERY SLIGHTLY SOLUBLE IN NITRIC ACID, SULFURIC ACID & AQUA
REGIA. IT IS SOLUBLE IN A MIXTURE OF (ING 5)
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:NONE.
Disposal
Waste Disposal Methods:DISPOSE OF THE MATERIAL IN ACCORDANCE WITH ALL
FEDERAL, STATE AND LOCAL REGULATIONS. CONTAMINATED MATERIAL MAY BE
SOLD 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.