tungsten; (tungsten powder) matls to avoid: acid & nitric acid. vigorous rxn w/bromine ing 2: incandescent upon heating. tungsten becomes incandescent in cold ing 3: spontaneously with tungsten with incandescence. avoid oxidizers. spill proc: are recommended to reduce dust generation.
LECO CORP -- 763-027, LECOCEL ACCELERATOR
=======================================================
Material Safety Data Sheet
=======================================================
MSDS Num: BNNWB
MSDS NAME: 763-027, LECOCEL ACCELERATOR
Responsible Party
Name: LECO CORP
Address: 3000 LAKEVIEW AVE
City: ST. JOSEPH MI 49085
Info Phone: 616-983-5531
Emergency Phone Number: 616-983-5531
Preparer's Name: DUANE OSTERSEN
Published: Y
=======================================================
Contractor Summary
=======================================================
Name: LECO CORPORATION
Address: 3000 LAKEVIEW AVE.
City: ST JOSEPH MI 49085-2396
Phone: 616-983-5531
=======================================================
Ingredients
=======================================================
Cas: 7440-33-7
RTECS #: YO7175000
Name: TUNGSTEN; (TUNGSTEN POWDER)
% Wt: >99
OSHA PEL: 5 MG/M3;10MG/M3 STEL
ACGIH TLV: 5 MG/M3;10MG/M3 STEL
------------------------------
Name: MATLS TO AVOID: ACID & NITRIC ACID. VIGOROUS RXN W/BROMINE
TRIFLUORIDE. LEAD OXIDE MIX W/TUNGSTEN BECOMES
-----------------------------
Name: ING 2: INCANDESCENT UPON HEATING. TUNGSTEN BECOMES INCANDESCENT IN COLD
FLUORINE. IODINE PENTAFLUORIDE REACTS
-----------------------------
Name: ING 3: SPONTANEOUSLY WITH TUNGSTEN WITH INCANDESCENCE. AVOID OXIDIZERS.
-----------------------------
Name: SPILL PROC: ARE RECOMMENDED TO REDUCE DUST GENERATION.
=======================================================
Health Hazards Data
=======================================================
LD50 LC50 Mixture: NONE SPECIFIED BY MANUFACTURER.
Route Of Entry Inds - Inhalation: YES
Skin: NO
Ingestion: YES
Carcinogenicity Inds - NTP: NO
IARC: NO
OSHA: NO
Effects of Exposure: INHALATION OF TUNGSTEN MAY OR MAY NOT CAUSE TRANSIENT OR
PERMANENT LUNG DAMAGE. TUNGSTEN MAY CAUSE SKIN IRRITATION. HOWEVER, THESE
EFFECTS ARE GENERALLY ONLY FOUND WHEN THERE IS CONCURRENT EXPOSURE TO OTHER
DUST(S).
Explanation Of Carcinogenicity: NOT RELEVANT.
Signs And Symptions Of Overexposure: SEE HEALTH HAZARDS.
Medical Cond Aggravated By Exposure: EXPOSURE TO TUNGSTEN DUST OR FUME MAY
AGGRAVATE CHRONIC RESPIRATORY DISEASE.
First Aid: EYE: FLUSH WITH LARGE AMOUNT OF WATER FOR AT LEAST 15 MINUTES. IF
IRRITATION OCCURS, SEEK MEDICAL ATTENTION. SKIN: WASH WITH SOAP AND WATER. IF
IRRITATION OCCURS, SEEK MEDICAL ATTENTION. INHALATION: R EMOVE FROM EXPOSURE.
IF NECESSARY AID BREATHING AND SEEK MEDICAL ATTENTION. INGESTION: SEEK
MEDICAL ATTENTION.
=======================================================
Handling and Disposal
=======================================================
Spill Release Procedures: AVOID DUST GENERATION. DO NOT CAUSE MATL TO BECOME
AIRBORNE. PROVIDE ADEQ VENT. IF TLV IS EXCEEDED, CLEAN-UP PERS NEED
NIOSH/MSHA APPRVD DUST RESP. VACUUM (W/APPROP FILTER TO PVNT AIRBORNE DUST
LEVS W HICH EXCEED TLV) OR WET CLEAN-UP METH
Neutralizing Agent: NONE SPECIFIED BY MANUFACTURER.
Waste Disposal Methods: DISPOSE OF IN ACCORDANCE WITH FEDERAL, STATE, AND LOCAL
REGULATIONS (FP N).
Handling And Storage Precautions: NONE SPECIFIED BY MANUFACTURER.
Other Precautions: NONE SPECIFIED BY MANUFACTURER.
=======================================================
Fire and Explosion Hazard Information
=======================================================
Extinguishing Media: CLASS D FIRE EXTINGUISHING AGENTS, DRY POWDER.
Fire Fighting Procedures: WEAR NIOSH/MSHA APPROVED SCBA AND FULL PROTECTIVE
EQUIPMENT (FP N).
Unusual Fire/Explosion Hazard: WHEN TUNGSTEN BURNS IN AIR IT FORMS WO*3 WHICH
SUBLIMES ABOVE 750C. UNDER ABNORMAL CNDTNS, TUNGSTEN POWDER MAY PRESENT FIRE
HAZ (SUPP DATA)
=======================================================
Control Measures
=======================================================
Respiratory Protection: WEAR NIOSH/MSHA APPROVED RESPIRATOR APPROPRIATE FOR
EXPOSURE OF CONCERN (FP N).
Ventilation: NONE SPECIFIED BY MANUFACTURER.
Protective Gloves: IMPERVIOUS GLOVES (FP N).
Eye Protection: CHEMICAL WORKERS GOGGLES (FP N).
Other Protective Equipment: NONE SPECIFIED BY MANUFACTURER.
Work Hygienic Practices: NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health: EXPLO HAZ: DEPENDING UPON PARTICLE SIZE,
DISPERSION & EXPOS TO IGNIT SOURCE. IS NOT EXPECTED UNDER NORMAL CNDTNS.
TUNGSTEN POWDER, PARTICULARLY POWDER <1 MICRON (FSSS), CAN BE IGNITED IN
AIR BY FRICTI ON DURING BLENDING, MILLING, ETC., IF OVERBLENDED, OVERMILLED,
ETC. FINE POWDERS MAY IGNIT SPONTANEOUSLY IN AIR.
=======================================================
Physical/Chemical Properties
=======================================================
HCC: N1
B.P. Text: 10652F,5900
M.P/F.P Text: 6170F,3410C
Spec Gravity: 19.3 (H*2O=1)
Solubility in Water: INSOLUBLE
Appearance and Odor: GRAY TO DARK GRAY POWDER. NO ODOR.
=======================================================
Reactivity Data
=======================================================
Stability Indicator: YES
Stability Condition To Avoid: NONE SPECIFIED BY MANUFACTURER.
Materials To Avoid: TUNGSTEN IS VERY SLIGHTLY SOLUBLE IN NITRIC ACID,SULFURIC
ACID & AQUA REGIA.IT IS SOLUBLE IN MIX OF HYDROFLUORIC
Hazardous Decomposition Products: NONE SPECIFIED BY MANUFACTURER.
Hazardous Polymerization Indicator: NO
Conditions To Avoid Polymerization: NOT RELEVANT.
=======================================================
Toxicological Information
=======================================================
=======================================================
Ecological Information
=======================================================
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MSDS Transport Information
=======================================================
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Regulatory Information
=======================================================
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Other Information
=======================================================
=======================================================
Transportation Information
=======================================================
Trans ID NO: 35092
MSDS NAME: 763-027, LECOCEL ACCELERATOR
MSDS Prepared Date: 06/05/1991
Review Date: 08/26/1992
Multiple KIT Number: 0
Review IND: Y
Additional Data: NOT REGULATED FOR TRANSPORTATION
=======================================================
Detail DOT Information
=======================================================
DOT PSN Code: ZZZ
DOT Proper Shipping Name: NOT REGULATED BY THIS MODE OF TRANSPORTATION
=======================================================
Detail IMO Information
=======================================================
IMO PSN Code: ZZZ
IMO Proper Shipping Name: NOT REGULATED FOR THIS MODE OF TRANSPORTATION
=======================================================
Detail IATA Information
=======================================================
IATA PSN Code: ZZZ
IATA Proper Shipping Name: NOT REGULATED BY THIS MODE OF TRANSPORTATION
=======================================================
Detail AFI Information
=======================================================
AFI PSN Code: ZZZ
AFI Proper Shipping Name: NOT REGULATED BY THIS MODE OF TRANSPORTATION
=======================================================
HAZCOM Label
=======================================================
MSDS NAME: 763-027, LECOCEL ACCELERATOR
Company: LECO CORPORATION
Street: 3000 LAKEVIEW AVE.
City: ST JOSEPH MI
Zipcode: 49085-2396
Health Emergency Phone: 616-983-5531
Label Required IND: Y
Date Of Label Review: 05/01/1992
Status Code: C
Label Date: 05/01/1992
Origination Code: G
Eye Protection IND: YES
Skin Protection IND: YES
Signal Word: CAUTION
Respiratory Protection IND: YES
Health Hazard: Slight
Contact Hazard: Slight
Fire Hazard: None
Reactivity Hazard: None
Hazard And Precautions: ACUTE: MAY CAUSE MECHANICAL IRRITATION TO SKIN. MAY
CAUSE SKIN IRRITATION. MAY CAUSE TRANSIENT OR PERMANENT LUNG DAMAGE. CHRONIC:
NONE LISTED BY MANUFACTURER.
=======================================================
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, states, or intends said information to have any application, use or
viability by or to any person or persons outside the Department of Defense
nor any person or persons contracting with any instrumentality of the United
States of America and disclaims all liability for such use. Any person
utilizing this instruction who is not a military or civilian employee of the
United States of America should seek competent professional advice to verify
and assume responsibility for the suitability of this information to their
particular situation regardless of similarity to a corresponding Department
of Defense or other government situation.