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MSDS  : ARCAIR AIR CARBON ARC ELECTRODES,22-SERIES
CAS  : 7440-44-0
7782-42-5
7440-50-8
1333-86-4
NAME  : carbon; (graphite, synthetic)
graphite; (graphite, synthetic)
copper (sara iii)
carbon black; (fully baked out).
===================== Product Identification =====================

MSDS NAME:ARCAIR AIR CARBON ARC ELECTRODES,22-SERIES
NIIN:01-268-3403
MSDS Number: BTRBJ
=== Responsible Party ===
Company:TWECO PRODUCTS INC
Address:4200 W HARRY STREET
Box:12250
City:WICHITA
State:KS
ZIP:67277
Country:US
Info Phone Num:316-942-1421
Emergency Phone Num:316-942-1421
Preparer's Name:DENNIS WILSON
CAGE:89381
=== Contractor Identification ===
Company:TWECO PRODUCTS, INC.
Address:4200 WEST HARRY ST.
Box:12250
City:WICHITA
State:KS
ZIP:67277
Country:US
Phone:316-946-8308;316-942-1421
CAGE:89381

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

Name:CARBON; (GRAPHITE, SYNTHETIC)
CAS:7440-44-0
RTECS #:FF5250100
Fraction by Wt: 20-90%
OSHA PEL:10 MG/M3 TDUST
ACGIH TLV:2 MG/M3 TDUST

Name:GRAPHITE; (GRAPHITE, SYNTHETIC)
CAS:7782-42-5
RTECS #:MD9659600
Fraction by Wt: 20-90%
OSHA PEL:2.5 MG/M3 RDUST
ACGIH TLV:2 MG/M3 RDUST

Name:COPPER (SARA III)
CAS:7440-50-8
RTECS #:GL5325000
Fraction by Wt: 10-30%
OSHA PEL:0.1MG/M3 FUME/1 DUST
ACGIH TLV:0.2MG/M3 FUME
EPA Rpt Qty:5000 LBS
DOT Rpt Qty:5000 LBS

Name:CARBON BLACK; (FULLY BAKED OUT).
CAS:1333-86-4
RTECS #:FF5800000
Fraction by Wt: SEE ING
OSHA PEL:3.5 MG/M3
ACGIH TLV:3.5 MG/M3

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

Routes of Entry: Inhalation:YES Skin:NO Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:INHAL: BRONCHITIS, LUNG DEPOSITS AND
TISSUE DAMAGE WHICH MAY BE IRREVERSIBLE. EXPOSURE TO ULTRA-VIOLET
ARC RAYS CAN RESULT IN KERATOCONJUNCTIVITIS, CAUSING INFLAMMATION,
BLURRED VISION, HEADACHE - "SU NBURN."
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:BREATHING DIFFICULTY, HEADACHE, NAUSEA, DRYNESS
OR IRRITATION OR NOSE, THROAT, EYES. BURNING SENSATION OF SKIN OR
EYES. UNCONSCIOUSNESS.
Medical Cond Aggravated by Exposure:RESPIRATORY PROBLEMS, ERYTHMAS.

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

First Aid:INHAL: REMOVE TO FRESH AIR. IF BREATHING IMPAIRED, ASSISTED
RESPIRATION MAY BE REQUIRED. SKIN: TREAT U.V. EXPOSURE SIMILAR TO
SEVERE SUNBURN, SEEK MED ATTN! EYES: FLUSH W/COPIOUS AMOUNTS OF
WATER FOR AT LEAST 15 MINUTES. CALL MD. INGEST: CALL MD
IMMEDIATELY.

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

Extinguishing Media:USE MEDIA SUITABLE FOR SURROUNDING FIRE.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA & FULL
PROTECTIVE EQUIPMENT.
Unusual Fire/Explosion Hazard:NONE.

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

Spill Release Procedures:SWEEP OR PICK UP. BE ALERT TO "HOT ENDS".
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

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

Handling and Storage Precautions:STORE IN DRY AREA. ELECTRODES EXPOSED
TO MOISTURE MAY EXPLODE VIOLENTLY IF USED. DRY MOIST RODS BY BAKING
AT 300F FOR TEN HOURS.
Other Precautions:READ AND UNDERSTAND "AMERICAN NATIONAL STANDARD
Z49.1"; SUBPART Q OF OSHA 29 CFR 1910.252; "SAFETY IN WELDING AND
CUTTING" BY THE AMERICAN WELDING SOCIETY.

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

Respiratory Protection:NIOSH/MSHA APPROVED AIR SUPPLIED OR FUME
RESPIRATOR SHOULD BE USED IF VENTILATION IS INSUFFICIENT.
Ventilation:LOCAL EXHAUST: ALL AS REQUIRED TO REDUCE FUMES GENERATED BY
EACH SPECIFIC APPLICATION BELOW ACGIH TLV.
Protective Gloves:WELDERS GLOVES.
Eye Protection:FCSHLD/WELDERS HELMET W/#12/DARKER LENS.
Other Protective Equipment:SEE Z49. SUITABLE FOOTWEAR FOR METAL
WORKING. DARK, SUBSTANTIAL -- APRONS, ETC.
Work Hygienic Practices:OPERATOR TRAINED TO AVOID ELECTRICAL SHOCK AND
U.V. RAY EXPOSURE.
Supplemental Safety and Health
NONE SPECIFIED BY MANUFACTURER.

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

Solubility in Water:NOT SOLUBLE
Appearance and Odor:SOLID, NO NOTABLE ODOR, COPPER COATED BLACK ROD.

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

Stability Indicator/Materials to Avoid:YES
NONE KNOWN.
Stability Condition to Avoid:NOT APPLICABLE.
Hazardous Decomposition Products:CARBON MONOXIDE, CARBON DIOXIDE,
TRACES OF COPPER FUME (OZONE, NITROGEN OXIDE FROM THE ELECTRIC ARC
AND UV RAYS).

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

Waste Disposal Methods:SOLID LANDFILL IF LOCAL REGULATIONS ALLOW.
DISPOSE OF IN ACCORDANCE WITH LOCAL, STATE & FEDERAL 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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