Search   
MSDS  
:
 LECOCEL II HP, 502-173
CAS  
:
 7440-33-7
7440-31-5
NAME  
:
 tungsten
tin
supdat:in air by friction during blending, milling, etc. if
ing 3:ignite spontaneously in air.
matls to avoid:hydrofluoric acid & nitric acid. vigorous
ing 5:becomes incandescent upon heating. tungsten becomes
ing 6:reacts spontaneously w/tungsten w/incandescence.
spill proc:methods are recommended to reduce dust
ing 8:federal, state and local regulations. contaminated
=====================  Product Identification  =====================

MSDS NAME:LECOCEL II HP, 502-173
NIIN:00N082475
MSDS Number: CGCZD
=== Responsible Party ===
Company:LECO CORPORATION
Address:3000 LAKEVIEW
City:ST JOSEPH
State:MI
ZIP:49085
Country:US
Info Phone Num:616-983-5531
Emergency Phone Num:800-424-9300(CHEMTREC)
Preparer's Name:DUANE OSTENSON
CAGE:FO436
=== Contractor Identification ===
Company:LECO CORPORATION
Address:3000 LAKEVIEW AVE.
Box:City:ST JOSEPH
State:MI
ZIP:49085-2396
Country:US
Phone:616-983-5531
CAGE:94174
Company:LECO CORPORATION
Address:3000 LAKEVIEW AVENUE
Box:NK/
City:ST. JOSEPH
State:MI
ZIP:49085
Country:US
Phone:(616) 983-5531
CAGE:FO436

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

Name:TUNGSTEN
CAS:7440-33-7
RTECS #:YO7175000
Fraction by Wt: <50%
OSHA PEL:N/K 
ACGIH TLV:1 MG/M3/3 STEL; 9495

Name:TIN
CAS:7440-31-5
RTECS #:XP7320000
Fraction by Wt: >50%
OSHA PEL:2 MG/M3
ACGIH TLV:2 MG/M3; 9495

Name:SUPDAT:IN AIR BY FRICTION DURING BLENDING, MILLING, ETC. IF
    OVERBLENDED, OVERMILLED, ETC. FINE POWDERS MAY (ING 4)
RTECS #:9999999ZZ

Name:ING 3:IGNITE SPONTANEOUSLY IN AIR.
RTECS #:9999999ZZ

Name:MATLS TO AVOID:HYDROFLUORIC ACID & NITRIC ACID. VIGOROUS
    RXN W/BROMINE TRIFLUORIDE. LEAD OXIDE MIXED W/TUNGSTEN (ING 6)
RTECS #:9999999ZZ

Name:ING 5:BECOMES INCANDESCENT UPON HEATING. TUNGSTEN BECOMES
    INCANDESCENT IN COLD FLUORINE. IODINE PENTAFLUORIDE (ING 7)
RTECS #:9999999ZZ

Name:ING 6:REACTS SPONTANEOUSLY W/TUNGSTEN W/INCANDESCENCE.
    AVOID OXIDIZERS. TIN IS INCOMPATIBLE W/ACIDS, BASES & OXIDIZERS.
RTECS #:9999999ZZ

Name:SPILL PROC:METHODS ARE RECOMMENDED TO REDUCE DUST
    GENERATION. DISPOSE OF THE MATERIAL IN ACCORDANCE WITH ALL (ING 9)
RTECS #:9999999ZZ

Name:ING 8:FEDERAL, STATE AND LOCAL REGULATIONS. CONTAMINATED
    MATERIAL MAY BE SOLD FOR RECLAIM.
RTECS #:9999999ZZ

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

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 Measures  =======================

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 Measures  =====================

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 Measures  ==================

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 and Storage  ======================

Handling and Storage Precautions:KEEP CONTAINER CLOSED. MAINTAIN GOOD
    HOUSEKEEPING PROCEDURES TO PREVENT DUST ACCUMULATION.
Other Precautions:NONE SPECIFIED BY MANUFACTURER.

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

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)

==================  Physical/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 and Reactivity Data  =================

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 Considerations  ====================

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.

*** END OF RECORD ***
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