Product ID:EXT MAGNESIUM WELDING ROD AZ92A
MSDS Date:11/07/1992
FSC:3439
NIIN:00-204-3279
MSDS Number: BRDHW

DOW CHEMICAL U.S.A., GOVERNMENT MARKETING

2020 DOW CENTER
MIDLAND, MI 48640-6030
US

Emergency Phone: 517-636-4400

Info Phone: 517-636-1000

Cage: 96717

INWELD MFG CORP

40 COPLAY, PA 18037-0040 US

Telephone: 610-261-1900

Cage: 66376

ALUMINUM (SARA III)

CAS: 7429-90-5

RTECS: BD0330000

Fraction By Weight: 9.0%

OSHA PEL 15MG/M3 DUST/5 FUME

ACGIH TLV: 10MG/M3 DUST; 9293

ZINC (SARA III)

CAS: 7440-66-6

RTECS: ZG8600000

Fraction By Weight: 2.0%

OSHA PEL 10 MG ZNO/M3

ACGIH TLV: 10 MG ZNO/M3; 9293

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

MANGANESE (SARA III)

CAS: 7439-96-5

RTECS: OO9275000

Fraction By Weight: 0.15%

OSHA PEL (C) 5 MG/M3 DUST

ACGIH TLV: 5 MG/M3 DUST 9293

MAGNESIUM

CAS: 7439-95-4

RTECS: OM2100000

Fraction By Weight: BAL.

LD50 LC50 Mixture:UNCLASSIFIED WELDING FUMES=5MG/M3 PEL
Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:EYE-MECHANICAL INJURY ONLY. SKIN
CONTACT-MECHANICAL INJURY ONLY. MOLTEN MATERIAL MAY BURN SKIN.
INGESTION-INGESTION IS UNLIKELY DUE TO PHYSICAL STATE. HOWEVER,
INGESTION OF LARGE AMOUNTS OF DUST COULD CAUSE SERIOUS INJURY,
EVEN DEATH. INHALATION-DUST MAY CAUSE IRRITATION TO UPPER
RESPIRATORY TRACT.
Explanation of Carcinogenicity:NOT A CANCER CAUSING AGENTS.
Effects of Overexposure:THE ACUTE ORAL TOXICITY OF MAGNESIUM IS
CONSIDERED MODERATE.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:EYE-IRRIGATE IMMEDIATELY WITH WATER FOR AT LEAST 5 MINUTES.
SKIN-WASH OFF DUST IN FLOWING WATER OR SHOWER. INGESTION-INDUCE
VOMITING IF LARGE AMOUNTS OF DUST ARE INGESTED. CONSULT MEDICAL
PERSONNEL. I NHALATION-REMOVE TO FRESH AIR IF DUST INHALATION
EFFECTS OCCUR. CONSULT A PHYSICIAN.

Flash Point:NONE.
Extinguishing Media:SMOTHER BURNING MAGNESIUM BY COVERING WITH AN
EXTINGUISHING POWDER APPROVED FOR USE ON MAGNESIUM FIRES SUCH AS
MET-L-X.
Fire Fighting Procedures:WEAR POSITIVE PRESSURE SELF-CONTAINED
BREATHING APPARATUS.
Unusual Fire/Explosion Hazard:WHEN HEATED IN AIR TO A TEMPERATURE NEAR
ITS MELTING POINT, MAGNESIUM ALLOYS IGNITE & BURN WITH A WHITE
FLAME.USE OF WATER WILL PRODUCE HYDROGEN GAS & EXPLODE.

Spill Release Procedures:CLEAN OFF AND USE.

Handling and Storage Precautions:STORE PRODUCT IN DRY LOCATION. WET,
MOIST OR HIGH HUMIDITY STORAGE CONDITIONS WILL LEAD TO CORROSION OF
THE PRODUCT. STORE AWAY FROM OTHER COMBUSTIBLE
Other Precautions:PRACTICE REASONABLE CARE IN HANDLING MAGNESIUM AND
MAGNESIUM ALLOY PRODUCTS FORMS TO AVOID DAMAGE AND/OR PERSONAL
INJURY.

Respiratory Protection:NO RESPIRATORY PROTECTION SHOULD BE NEEDED.
Ventilation:GOOD GENERAL VENTILATION SHOULD BE SUFFICIENT FOR MOST
CONDITIONS. LOCAL EXHAUST MAY NE NECESSARY FOR SOME OPERATIONS.
Protective Gloves:NO PRECAUTION.
Eye Protection:USE SAFETY GLASSES.
Other Protective Equipment:CLEAN BODY COVERING CLOTHING SHOULD BE
NEEDED. MECHNAICAL INJURY ONLY - MOLTEN MATERIAL WILL BURN SKIN.
Work Hygienic Practices:WASH THOROUGHLY BEFORE EATING OR SMOKING.
LAUNDER CONTAMINATIED CLOTHING BEFORE REUSE.
Supplemental Safety and Health
REACTS WITH ACID TO FORM HYDROGEN GAS. IN FINELY DIVIDED FORM, WILL
REACT WITH WATER OR ACID TO RELEASE HYDROGEN.

HCC:N1
Melt/Freeze Pt:M.P/F.P Text:830F,443C
Spec Gravity:1.82
Appearance and Odor:SILVER SOLID. NO ODOR.

Stability Indicator/Materials to Avoid:YES
ACID, WATER.
Stability Condition to Avoid:STABLE UNDER NORMAL HANDLING CONDITIONS.
Hazardous Decomposition Products:NONE UNDER NORMAL USE OR STORAGE.

Waste Disposal Methods:DISPOSE OF IN ACCORDANCE WITH LOCAL, STATE AND
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.