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MSDS  : TUNGSTEN WELDING ELECTRODES
CAS  : 7440-33-7
NAME  : tungsten
===================== Product Identification =====================

MSDS NAME:TUNGSTEN WELDING ELECTRODES
NIIN:00-479-1099
MSDS Number: BPRGW
=== Responsible Party ===
Company:TELEDYNE MCKAY
Address:850 GRANTLEY RD
Box:1509
City:YORK
State:PA
ZIP:17405-1509
Country:US
Info Phone Num:717-849-2490, FAX:717-849-2365
Emergency Phone Num:717-849-2490
CAGE:76254
=== Contractor Identification ===
Company:HOBART BROS CO MCKAY WELDING PRODUCTS DIV
Address:400 TRADE SQ E
Box:City:TROY
State:OH
ZIP:45373-2900
Country:US
Phone:513-332-5706
CAGE:76254

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

Name:TUNGSTEN
CAS:7440-33-7
RTECS #:YO7175000
Fraction by Wt: >99.9%
Other REC Limits:NONE SPECIFIED BY M.
OSHA PEL:5 MG/M3; 10 STEL
ACGIH TLV:5 MG/M3; 10 STEL

===================== 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:SHORT TERM EXPOSURE TO WELDING FUMES,
GASES OR DUST MAY RESULT IN DISCOMFORT SUCH AS DIZZINESS, NAUSEA,
FEVER, DRYNESS AND/OR IRRITATION OF NOSE, THROAT AND EYES. SKIN
SENSITIVITY MAY ALSO BE NOTED. A CUTE EXPOSURE FROM SOME TOXIC
GASES MAYCAUSE PULMONARY EDEMA, ASPHYXIATION AND EXCESSIVE EXPOSURE
CAN BE FATAL.
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:INHALATION OF FUMES OR DUST DURING
WELDING:COUGH, DIFFICULTY IN BREATHING, CHOKING. SKIN:IRRITATION,
BURNS. ELEC SHOCK CAN KILL. NO INHALATION HAZARD IS POSSIBLE FROM
SOLID, FORMED PARTS.
Medical Cond Aggravated by Exposure:CHRONIC RESPIRATORY DISEASE &
ASTHMA MAY BE AGGRAVATED BY EXPOS TO DUST, FUME OR MIST. OTHER
CNDTNS THAT MAY BE AGGRAVATED ARE NOT KNOWN & WILL DEPEND UPON
CNDTNS DURING ELECTRODE USE.

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

First Aid:SKIN:WASH AREA OF CONTACT W/SOAP & WATER. IF IRRITATION OR
RASH OCCURS, SEEK MED HELP. EYE:WASH W/LARGE AMOUNTS OF WATER FOR
AT LEAST 15 MINS. IF IRRITATION OCCURS, SEEK MED HELP. INHAL:REMOVE
FROM EX POSURE, PROVIDE CPR/OXYGEN IR NEEDED. SEEK MED HELP.
INGESTION:SEEK MEDICAL HELP. OTHER:WOUNDS CONTAMINATED W/DUST, FUME
OR MIST SHOULD BE IMMEDIATELY THOROUGHLY CLEANED.

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

Extinguishing Media:FOR THE SURROUNDING FIRE. FOR TUNGSTEN DUST FIRES
USE CLASS D EXTINGUISHING MEDIA, DRY POWDERS.
Fire Fighting Procedures:WEAR NIOSH APPRVD SCBA OR RESPIRATOR FOR TOXIC
DUST AND FUMES.
Unusual Fire/Explosion Hazard:WHEN TUNGSTEN IS HEATED IN AIR, TUNGSTEN
TRIOXIDE (TWA 5 MG(ASW)/M3) BEGINS TO SUBLIME ABOVE 750C. TUNGSTON
DUST MAY PRESENT FIRE HAZ IF ALLOWED TO ACCUMULATE.

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

Spill Release Procedures:DISPOSE OF THE MATERIAL FOLLOWING ALL
APPLICABLE REGULATIONS. TUNGSTEN SCRAP & DUST HAVE VALUE & CAN BE
RECLAIMED.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

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

Handling and Storage Precautions:MAINTIAN GOOD HOUSEKEEPING PROCEDURES
TO PREVENT DUST ACCUMULATION FROM GRINDING, ETC.
Other Precautions:FOLLOW ALL PROCEDURES IN ANSIZ49.1 & OSHA 29CFR1910.
PERIODIC MECIAL EXAMINATIONS ARE RECOM FOR INDIVIDUALS REGULARLY
EXPOSED TO DUST OR FUME. NOTE:TUNGSTEN, THORIUM OXIDE & ZIRCONIUM
OXIDE WERE REPOR TED IN THE EPA TSCA INVENTORY, 1980.

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

Respiratory Protection:NONE NEEDED FOR ELECTRODES AS SUCH. REQD DURING
GRINDING OR WELDING, IF THE LIMITS ARE EXCEEDED. USE A SCBA OR
RESPIRATOR WITH FILTER FOR DUST AND FUMES.
Ventilation:LOCAL VENTILATION IS RECOM FOR DRESSING THE ELCTRODES. FOR
WELDING FOLLOW THE OSHA REQUIREMENTS 29 CFR 1910 & ANSI Z49.
Protective Gloves:WELDING TYPE
Eye Protection:WELDING GLASSES WITH FACE SHIELD
Other Protective Equipment:WHEN WELDING, WEAR FLAME RETARDANT CLOTHING
SUCH THAT SKIN IS NOT EXPOSED.
Work Hygienic Practices:WASH HANDS THOROUGHLY BEFORE EATING AND
DRINKING OR SMOKING.
Supplemental Safety and Health
FOR ORDINARY CONDITIONS ELECTRODES ARE NON-FLAMMABLE. HOWEVER, WELDING
ARCS & SPARKS CAN IGNITE FLAMMABLE LIQUIDS, VAPORS & COMBUSTIBLE
SOLIDS. TUNGSTEN DUST (FROM GRINDING, FOR EG) MAY PRESENT A MODE
RATE FIRE HAZARD IF ALLOWED TO ACCUMULATE.

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

HCC:N1
Boiling Pt:B.P. Text:10652F,5900
Melt/Freeze Pt:M.P/F.P Text:6152F,3400C
Spec Gravity:19
Solubility in Water:INSOLUBLE
Appearance and Odor:TIN-WHITE METAL; NO ODOR.

================= Stability and Reactivity Data =================

Stability Indicator/Materials to Avoid:YES
AVOID STRONG ACIDS, BROMINE TRIFLUORIDE, FLUORINE, IODINE PENTAFLUORIDE
& MIXING LEAD OXIDE W/TUNGSTEN DUST.
Stability Condition to Avoid:THE ALLOYS ARE CHEMICALLY STABLE. AVOID
OXIDIZERS ESPECIALLY AT ELEVATED TEMPERATURES.
Hazardous Decomposition Products:NONE.

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

Waste Disposal Methods:DISPOSAL MUST BE IN ACCORDANCE W/FEDERAL, STATE
& LOCAL 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.

*** END OF RECORD ***
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NAMECAS
PRIMARY BATTERY,MERCURY 1310-58-3
21908-53-2
7439-97-6
OCEAN FLAYMBAR 477 FIRE RETARDANT EPOXY PAI 25068-38-6
84-74-2
108-65-6
64742-94-6
107-98-2
13463-67-7
OCEAN FLAYMBAR 477 FIRE RETARDANT EPOXY PAI 112-57-2
111-40-0
112-24-3
OCEAN FLAYMBAR 477 FIRE RETARDANT EPOXY PAI 25068-38-6
84-74-2
108-65-6
64742-94-6
107-98-2
13463-67-7
OCEAN FLAYMBAR 477 FIRE RETARDANT EPOXY PAI 112-57-2
111-40-0
112-24-3
TECTYL 437
BRAKE SHOE AND LINING ASSEMBLY 12001-29-5
1317-95-9
12001-26-2
1333-86-4
7782-42-5
1309-37-1
1314-13-2
7429-90-5
7440-50-8
7439-92-1
14807-96-6
1333-82-0
1305-78-8
9003-35-4
12168-85-3
12002-43-6
7727-43-7
10025-67-9
1317-65-3
KEROSENE PRODUCT CODE 055000-00700 8008-20-6
TOLUENE SPIRIT GLASS THERMOMETER 108-88-3
62-53-3
TECTYL 502C
TECTYL 502 C
MERCURY IN GLASS THERMOMETER 7439-97-6
PIGMENT - BURNT UMBER
TECTYL 275
OCEAN FLAYMBAR 477 FIRE RETARDANT EPOXY PAI 25068-38-6
84-74-2
108-65-6
64742-94-6
107-98-2
13463-67-7
OCEAN FLAYMBAR 477 FIRE RETARDANT EPOXY PAI 112-57-2
111-40-0
112-24-3
BROMINE, CAT NO SB84500 7726-95-6
SCOTCHCAL EC800 SEALANT 78-93-3
9003-18-3
8050-31-5
471-34-1
108-10-1
78-51-3
1327-39-5
13463-67-7
1309-37-1
69-72-7
1314-13-2
SODIUM CARBONATE,S-263 497-19-8
ORTHOBORIC ACID 10043-35-3
ADHESIVE X-822
RED OXIDE OF MERCURY,BA-1312/U 21908-53-2
THIOURIA 62-56-6
PRIMARY BATTERY,MERCURY BA12930 1310-58-3
21908-53-2
7439-97-6
MIL-C-16555D TY I VINYL PC A9-021
EAAF015S OLIVE DRAB 34088
THERMOPLASTIC COMPOUND X-652
TECTYL 437
EXXON DIESEL 2; PRODUCT CODE 072700-00787 68476-34-6
WS-516 BASE COMPOUND 108-88-3
WS-516A ACCELERATOR 1309-60-0
ADHESIVE, RUBBER BASE, GENERAL PURPOSE
INDUSTRIAL GRADE 98% SODIUM BICARBONATE 144-55-8
TT-P-47G FLAT OIL PAINT 64741-41-9
68855-54-9
TT-P-47G FLAT OIL PAINT 64741-41-9
68855-54-9
G661 POLYSILOXANE GREASE
PRIMARY BATTERY,MERCURY MR9 1310-58-3
21908-53-2
7439-97-6
ENAMEL, ALKYD, LUSTERLESS, BLACK 37038 1333-86-4
14807-96-6
8052-41-3
F 48 1317-95-9
1333-86-4
505 CARTRIDGE, 2% METHANE 74-82-8
LATEX PAINT 25265-77-4
ALUMINUM CASTINGS-SERIES 300 (WITHOUT BERYL 7429-90-5
7440-47-3
7440-50-8
7439-89-6
7439-96-5
7439-95-4
7440-02-0
7440-21-3
7440-31-5
7440-32-6
7440-66-6
BATTERY MERCURY BA1086/U 1310-58-3
21908-53-2
7439-97-6
PRIMARY BATTERY,MERCURY BA1087/U 1310-58-3
21908-53-2
7439-97-6
TUNGSTEN WELDING ELECTRODES 7440-33-7
E 496,ASBESTOS 1332-21-4
TT-P-1757A, TY I, YELLOW, P759A-66 14807-96-6
142-82-5
8030-30-6
78-83-1
108-88-3
110-19-0
108-87-2
110-82-7
11103-86-9
7758-97-6
7758-97-6
7439-92-1
PRIMER COATING, ZINC CHROMATE, YELLOW 1330-20-7
7440-78-4
11103-86-9
108-88-3
6472-48-9
78-93-3
TT-E-489G YELLOW 13538 ENAMEL, ALKYD, GLOSS 64742-47-8
13463-67-7
1344-37-2
ENAMEL ALKYD GLOSS YELLOW 13538 ID 742310

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