Product ID:ARGON
MSDS Date:12/01/1986
FSC:6685
NIIN:00-551-2664
MSDS Number: CDNPM

Emergency Phone: 800-822-4357

Info Phone: 800-822-4357

Cage: 61637

Telephone: 800-822-4357/732-563-5522 (MSDS)

Cage: 61637

ARGON

CAS: 7440-37-1

Fraction By Weight: 100%

LD50 LC50 Mixture:PRODUCT'S LD50 (ORAL RAT) WAS NOT STATED
Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:SWALLOWING:PRODUCT IS GAS AT NORMAL
TEMPERATURE. SKIN:NO EVIDENCE OF ADVERSE EFFECTS AVAILABLE.
INHALATION: ASPHYXIANT. MODERATE CONCENTRATIONS MAY CAUSE HEADACHE,
DROWSINESS, DIZZINESS, EXCITATION, E XCESS SALVATION, VOMITING,
UNCONSCIOUSNESS. EYE:NO HARMFUL EFFECT EXPECTED FROM VAPOR.
CHRONIC-NO ADVERSE EFFECT EXPECTE
Explanation of Carcinogenicity:MANUFACTURER GAVE NO INFORMATION ABOUT
CARCINOGENICITY. HMIS DOES NOT EXPECT IT TO BE CARCINOGENIC.
Effects of Overexposure:ASPHYXIANT. MODERATE CONCENTRATIONS MAY CAUSE
HEADACH, DROWSINESS, DIZZINESS, EXCITATION, EXCESS SALIVATION,
VOMITING, UNCONSCIOUSNESS. LACK OF OXYGEN CAN CAUSE DEATH. WELDING
& CUTTING FUMES & GASES CAN BE DANGEROUS TO YOUR HEALTH & MAY
CAUSE SERIOUS LUNG DISEASE.
Medical Cond Aggravated by Exposure:OVEREXPOSURE IS UNLIKELY TO
AGGRAVATE EXISTING MEDICAL CONDITIONS.

First Aid:SWALLOWING:PRODUCT IS GAS AT NORMAL TEMPERATURE & PRESSURE.
SKIN:FLUSH W/WATER. INHALATION:REMOVE TO FRESH AIR. GIVE ARTIFICAIL
RESPIRATION IF NOT BREATHING. GIVE OXYGEN IF BREATHING IS
DIFFICULT. CAL L A PHYSICIAN. EYE:FLUSH W/WATER.

Extinguishing Media:ARGON CANNOT CATCH FIRE. USE MEDIA APPROPIATE FOR
SURROUNDING FIRE.
Fire Fighting Procedures:EVACUATE ALL PERSONNEL FROM DANGER AREA. COOL
CYLINDER WITH WATER SPRAY FROM MAX DISTANCE, THEN MOVE CONTAINERS
AWAY FROM FIRE AREA IF W/O RISK. SHUT OFF LEAK.
Unusual Fire/Explosion Hazard:ARGON CANNOT CATCH FIRE. CONTAINER MAY
RUPTURE DUE TO HEAT OF FIRE. DO NOT SUBJECT CONTAINER TO
TEMPERATURE > 125F/52C. MOST CONTAINERS HAVE PRESSURE RELIEF.

Spill Release Procedures:EVACUATE PERSONNEL FROM DANGER AREA. USE SELF
CONTAINED BREATHING APPARATUS. SHUT OFF CYLINDER IF W/O RISK. VENT
AREA OF LEAK OR MOVE CYLINDER TO WELL VENTILATED AREA. TEST AREA
FOR SUFFICIENT OXYGEN CONTENT PRIOR TO PERMITTING RE-ENTRY.
Neutralizing Agent:MFR GAVE NO INFORMATION ON MSDS.

Handling and Storage Precautions:PREVENT FIRES. STORE/USE WITH ADEQUATE
VENTILATION. THE DEFECT PRODUCED BY AN ARC BURN COULD LEAD TO
CYLINDER RUPTURE. DO NOT GROUND CYLINDER.
Other Precautions:SEE NFPA 51B & ANSI Z49.1

Respiratory Protection:USE RESPIRABLE FUME RESPIRATOR OR AIR SUPPLIED
RESPIRATOR WHEN WORKING IN CONFINED SPACE OR WHERE LOCAL EXHAUST OR
VENTILATION DOES NOT KEEP EXPOSURE BELOW TLV. SELECT PER
OSHA29CFR1910.134.
Ventilation:USE ENOUGH VENTILATION, LOCAL EXHAUST OR BOTH, TO KEEP
FUMES& GASES BELOW TLV'S IN THE WORKERS BREATHING ZONE & AREA.
Protective Gloves:WELDING GLOVES RECOMMENDED
Eye Protection:WEAR HELMET W/FILTER LENS
Other Protective Equipment:AS NEEDED, WEAR HAND, HEAD, & BODY
PROTECTION WHICH HELP TO PREVENT INJURY FROM RADIATION, SPARKS, &
ELECTRICAL SHOCK.
Work Hygienic Practices:MFR:? HMIS:USE GOOD INDUSTRIAL HYGIENE
PRACTICES. MINIMIZE CONTACT & WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
NONE

HCC:G3
NRC/State Lic Num:NONE
Boiling Pt:B.P. Text:-301F,-185C
Melt/Freeze Pt:M.P/F.P Text:-308F,-189C
Vapor Pres:GAS
Vapor Density:1.378
Spec Gravity:GAS
Solubility in Water:NEGLIBLE
Appearance and Odor:COLORLESS, ODORLESS GAS AT NORMAL TEMPERATURE AND
PRESSURE.
Percent Volatiles by Volume:100

Stability Indicator/Materials to Avoid:YES
NONE CURRENTLY KNOWN. ARGON IS CHEMICALLY INERT.
Stability Condition to Avoid:HIGH PRESSURE GAS. CLOSE VALVE WHEN NOT IN
USE &/OR EMPTY. USE W/EQUIP RATED TO WITHSTAND PRESSURE. DO NOT
GROUND CYL.
Hazardous Decomposition Products:HAZARDOUS COMPOUNDS COME FROM THE
PROCESS NOT ARGON. OZONE & NITROGEN OXIDES MAY BE FORMED BY THE
RADIATION FROM ARC.
Conditions to Avoid Polymerization:WILL NOT OCCUR.

Waste Disposal Methods:SLOWLY RELEASE INTO ATMOSPHERE. DISCARD ANY
PRODUCRESIDUE, DISPOSABLE CONTAINER OR LINER IN AN ENVIRONMENTALLY
ACCEPTABLE MANNER IN FULL COMPLIANCE WITH FEDERAL, STATE AND 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.