DIAMOND GROUND PRODUCTS INC -- 2% THORIATED TUNGSTEN ELECTRODES
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Material Safety Data Sheet
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MSDS Num: CGGPW
MSDS NAME: 2% THORIATED TUNGSTEN ELECTRODES
Responsible Party
Name: DIAMOND GROUND PRODUCTS INC
Address: 5312 DERRY AVE SUITE H
City: AGOURA HILLS CA 91301
Info Phone: 818-865-4141
Emergency Phone Number: 818-865-4141
Published: Y
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Contractor Summary
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Name: DIAMOND GROUND PRODUCTS INC
Address: 5312 DERRY AVE SUITE H
City: AGOURA HILLS CA 91301
Phone: 818-865-4141
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Ingredients
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Cas: 7440-33-7
RTECS #: YO7175000
Name: TUNGSTEN
% Wt: 98
OSHA PEL: N/K (FP N)
ACGIH TLV: 1 MG/M3/3 STEL
------------------------------
Cas: 1314-20-1
RTECS #: XO6950000
Name: THORIUM DIOXIDE (SARA 313)
% Wt: 2
OSHA PEL: N/K (FP N)
ACGIH TLV: N/K (FP N)
------------------------------
Name: EFTS OF OVEREXP: TOX INFO: THERE IS NO DANGER OF POIS/INFECTION IN CASE
OF MECH INJURIES W/ELECTRODES.
-----------------------------
Name: ING 3: DAMAGES CAUSED BY TIG WELDING ARE UNKNOWN.
=======================================================
Health Hazards Data
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LD50 LC50 Mixture: NONE SPECIFIED BY MANUFACTURER.
Route Of Entry Inds - Inhalation: YES
Skin: NO
Ingestion: YES
Carcinogenicity Inds - NTP: YES
IARC: NO
OSHA: NO
Effects of Exposure: ACUTE: SHORT TERM OVEREXP TO WELDING FUMES MAY RSLT IN
DISCOMFORT SUCH AS DIZZ, NAUS/IRRIT OF NOSE, THROAT/EYES. ALTHOUGH INHAL OF
TUNGSTEN HAS POTENTIAL FOR CAUSING TEMPORARY/PERM LUNG DMG, IT IS GEN
CONSIDERED TO EXHIBIT LOW DEGREE OF TOXICITY. THORIUM DIOXIDE IS A NATURALLY
OCCURRING RADIOACTIVE (EFTS OF OVEREXP)
Explanation Of Carcinogenicity: THORIUM DIOXIDE: NTP 7TH ANNUAL REPORT ON
CARCINOGENS, 1994: KNOWN TO BE CARCINOGENIC. HUMAN: LIVER.
Signs And Symptions Of Overexposure: HLTH HAZ: ELEMENT. IT IS AN ALPHA EMITTER
&, AS SUCH, ITS PRIMARY HAZ LIES IN INHAL OF DUST & FUMES. NORM HNDLG
OF THESE ELECTRODES IS NOT EXPECTED TO RSLT IN ANY SIGNIFICANT EXTERNAL RADIA
EXPOS. FOR FURTHER INFO ON EXPOS LIM & LICENSING REQS, CONSULT TITLE 10
CFR PARTS 20 & 40 (NRC) & 29 CFR 1910.96 (OSHA).
Medical Cond Aggravated By Exposure: NONE SPECIFIED BY MANUFACTURER.
First Aid: INHALATION: MOVE FROM WELDING AREA TO FRESH AIR. AID BREATHING AND
SEEK MEDICAL ATTENTION, IF NECESSARY. EYES: PROMPT MEDICAL ATTENTION SHOULD
BE OBTAINED FOR BURNS OR IRRITATION RESULTING FROM WELDIN G PROCESS. FLUSH
WITH POTABLE WATER FORAT LEAST 15 MINUTES. SEE MD (FP N). SKIN: FLUSH
W/COPIOUS AMOUNTS OF WATER. SEE MD (FP N). INGESTION: CALL MD IMMEDIATELY (FP
N). NOSE IRRITATION: CONSULT MD.
=======================================================
Handling and Disposal
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Neutralizing Agent: NONE SPECIFIED BY MANUFACTURER.
Waste Disposal Methods: STATE/LOC REGS/RESTRICTIONS ARE COMPLEX & MAY
DIFFER FROM FED REGS. OWNER OF TUNGSTEN IS RESPONSIBLE FOR PROPER WASTE DISP
I/A/W APPLIC LAWS & REGULATIONS. DISPOSE OF IN ACCORDANCE WITH LOCAL,
STATE A ND FEDERAL REGULATIONS (FP N).
Handling And Storage Precautions: NONE.
Other Precautions: NONE.
=======================================================
Fire and Explosion Hazard Information
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Extinguishing Media: FOR TUNGSTEN DUST FIRES USE CLASS D EXTINGUISHING MEDIA
DRY POWDER.
Fire Fighting Procedures: WEAR NIOSH APPROVED SCBA & FULL PROTECTIVE
EQUIPMENT (FP N).
Unusual Fire/Explosion Hazard: WHEN TUNGSTEN IS HEATED IN AIR, TUNGSTEN
TRIOXIDE BEGINS TO SUBLIME ABOVE 750C. ALSO, WELDING ARC & SPKS CAN
IGNITE COMBUST. REFER TO ANSI Z49.1, (SUP DAT)
=======================================================
Control Measures
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Respiratory Protection: USE NIOSH APPROVED RESPIRATOR WHEN WELDING IN CONFINED
SPACES AND WHENEVER FUME CONCENTRATIONS EXCEED APPLICABLE LIMITS FOR TUNGSTEN
OR OTHER WELDING FUMES.
Ventilation: USE GEN &/LOC VENT TO KEEP FUMES & GASES FROM WELDER'S
BRTHG ZONE. IF SUCH EQUIP IS NOT AVAIL, URE RESPS AS SPECIFIED.
Protective Gloves: WELDERS GLOVES RECOMMENDED.
Eye Protection: ANSI APPRVD CHEM WORKERS GOGGLES (FP N).
Other Protective Equipment: EMERGENCY EYEWASH AND DELUGE SHOWER MEETING ANSI
DESIGN CRITERIA (FP N). WEAR APPROP HAND, HEAD & BODY PROTECTION.
Work Hygienic Practices: NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health: EXPLO HAZ: "SFTY IN WELDING & CUTTING"
PUBLISHED BY AMERICAN WELDING SOCIETY FOR FIRE PREVENTION & PROT INFO
DURING WELDING. HAZ DECOMP PROD: DEPENDING ON PROCESS, PROC, & METAL
WELDED. SOME LOSS OF M ETAL FROM ELECTRODE DOES OCCUR.
=======================================================
Physical/Chemical Properties
=======================================================
B.P. Text: 10220F,5660
M.P/F.P Text: 6152F,3400C
Spec Gravity: 19
Solubility in Water: NOT SOLUBLE
Appearance and Odor: STEEL GRAY BAR SHAPED SOLID, SCENTLESS
=======================================================
Reactivity Data
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Stability Indicator: YES
Stability Condition To Avoid: NONE.
Materials To Avoid: NONE.
Hazardous Decomposition Products: WELDING FUMES (OXIDES OF METAL BEING WELDED)
& GASES (SUCH AS CARBON MONOXIDE OZONE & OXIDES OF NITROGEN) (SUP DAT)
Hazardous Polymerization Indicator: NO
Conditions To Avoid Polymerization: NOT RELEVANT.
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Toxicological Information
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Ecological Information
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MSDS Transport Information
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Regulatory Information
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Other Information
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HAZCOM Label
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MSDS NAME: 2% THORIATED TUNGSTEN ELECTRODES
Company: DIAMOND GROUND PRODUCTS INC
Street: 5312 DERRY AVE SUITE H
City: AGOURA HILLS CA
Zipcode: 91301
Health Emergency Phone: 818-865-4141
Label Required IND: Y
Date Of Label Review: 08/18/1997
Status Code: C
Label Date: 08/18/1997
Origination Code: G
Chronic Hazard IND: Y
Eye Protection IND: YES
Skin Protection IND: YES
Signal Word: WARNING
Respiratory Protection IND: YES
Health Hazard: Moderate
Contact Hazard: Moderate
Fire Hazard: Slight
Reactivity Hazard: None
Hazard And Precautions: ACUTE: SHORT TERM OVEREXPOSURE TO WELDING FUMES MAY
RESULT IN DISCOMFORT SUCH AS DIZZINESS, NAUSEA OR IRRITATION OF NOSE, THROAT
OR EYES. ALTHOUGH INHALATION OF TUNGSTEN HAS POTENTIAL FOR CAUSING TEMP ORARY
OR PERMANENT LUNG DAMAGE, IT IS GENERALLY CONSIDERED TO EXHIBIT LOW DEGREE OF
TOXICITY. THORIUM DIOXIDE IS A NATURALLY OCCURRING RADIOACTIVE ELEMENT. IT IS
AN ALPHA EMITTER AND, AS SUCH, ITS PRI MARY HAZARD LIES IN INHALATION OF DUST
AND FUMES. NORMAL HANDLING IS NOT EXPECTED TO RESULT IN ANY SIGNIFICANT
EXTERNAL RADIATION EXPOSURE. CHRONIC: CANCER HAZARD. CONTAINS THORIUM DIOXIDE
WHICH IS LI STED AS HUMAN LIVER CARCINOGEN (FP N).
=======================================================
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.
*** END OF RECORD *** |
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