Product ID:ARGOMIX 225, MG100462
MSDS Date:12/03/1990
FSC:9130
NIIN:00N050336
MSDS Number: CDPNS

MG INDUSTRIES

2460 BOULEVARD OF THE GENERALS
VALLEY FORGE, PA 19482
US

Emergency Phone: 800-424-9300(CHEMTREC)

Info Phone: 215-695-7400

Cage: 08772

MG INDUSTRIES

MALVERN, PA 19355-1424 US

Telephone: 610-695-7400 / 610-695-7449

Cage: 08772

POISONING MAY

RTECS: 9999999ZZ

(APPROX 15-20 MINS). GET MED ATTN IMMED.

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REMAINS (FOR AT LST 15 MINS). GET MED ATTN IMMED.

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3%-IMPAIRMENT OF PERFORMANCE. DEVEL OF TOLERANCE MAY

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CAR/TANK TRUCK IS INVOLVED IN FIRE. EXTING USING

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AS FAR A DIST AS POSS. DO NOT USE WATER DIRECTLY ON

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KEEP UPWIND. CONSIDER EVACUATION OF DOWNWIND AREA IF

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RESTLESSNESS, PARESTHESIAS, GEN FEELING OF

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CONVLS, TACHCARDIA, ARRHYS; 50%-HYPOCALCEMIA INCL

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CONSTRICTION OF VISUAL FIELDS, ENLARGEMENT OF BLIND

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DEFICIENT DARK ADAPTATION AS WELL AS HDCH, INSOM &

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CONCS-ADVERSE EFTS BY INTERFERING W/ITS NORM ELIM

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VENT, REVERSING TO HYPOVENT RSLTG IN RESP ACIDOSIS;

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W/REDNESS, TINGLING & PAIN/NUMB; HARD & WHITE SKIN &

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HIGH

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ING

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MAY BE AFFECTED W/SERUM LEVELS OF CALCIUM & URINARY

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CARBON DIOXIDE

CAS: 124-38-9

RTECS: FF6400000

Fraction By Weight: 8-25%

OSHA PEL 5000 PPM

ACGIH TLV: 5000 PPM;30000 STEL

ARGON

CAS: 7440-37-1

RTECS: CF2300000

Fraction By Weight: 75-92%

OSHA PEL N/K

ACGIH TLV: ASPHYXIANT

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE:INHAL:SIMPLE ASPHY. ING
1:DEPENDS ON RAPIDITY W/WHICH OXYG DEFICIENCY DEVELS & HOW LONG IT
CONTINUES. SUDDEN ACUTE ASPHY-UNCON IMMED. SLOW DEVEL-RAPID
RESP/PULSE, AIR HUNGER, DIZZ, REDUCED AWARE NESS, TIGHTNESS IN
HEAD, TINGLING SENSATIONS, INCOORD, FAULTY JUDGEMENT, EMOTIONAL
INSTAB & RAPID FATG;(EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:HLTH HAZ:NAUS, VOMIT, COLLAPSE, UNCON, CONVLS,
DEEP COMA & DEATH ARE POSS. ING 2:VERY VOLAT, READILY RELS GAS.
2-10%-ACIDIC TASTE, DYSP, HDCH, VERTIGO, NAUS, LABORED BRTHG, WEAK,
DROW, MENTAL CONFUSN & INCR IN BLOOD PRESS, PULSE & RESP RATE;
10%-VISUAL DISTURBS, TINNITUS, TREMORS, PROFUSE PERSPIRATION, (ING
6)
Medical Cond Aggravated by Exposure:PERSONS W/HISTORY OF CARDIOVASCULAR
OR PULMONARY TREATMENT ARE AT INCREASED RISK FROM EXPOSURE.

First Aid:INHAL:REMOVE TO FRESH AIR IMMED. IF BRTHG HAS STOPPED, GIVE
ARTF RESP. MAINTAIN AIRWAY & BLOOD PRESS & ADMIN OXYG IF AVAIL.
KEEP AFFECTED PERS WARM & AT REST. TREAT SYMPTOMATICALLY &
SUPPORTIVELY. ADM IN OF OXYG SHOULD BE PERFORMED BY QUALIFIED PERS.
GET MD IMMED. SKIN:REMOVE CONTAM CLTHG & SHOES IMMED. WASH AFFECTED
AREA W/SOAP OR MILD DETERGENT & LG AMTS OF WATER UNTIL NO CHEM
REMAINS (ING 18)

Extinguishing Media:DRY CHEMICAL OR CARBON DIOXIDE. FOR LARGER FIRES,
USE WATER SPRAY, FOG OR REGULAR FOAM.
Fire Fighting Procedures:USE NIOSH APPRVD SCBA & FULL PROT EQUIP . MOVE
CNTNR FROM FIRE AREA IF YOU CAN DO IT W/OUT RISK. APPLY COOLING
WATER TO SIDES OF CNTNRS THAT ARE (SUPDAT)
Unusual Fire/Explosion Hazard:NEGLIGIBLE EXPLOSION HAZARD WHEN EXPOSED
TO HEAT OR FLAME. CYLINDER MAY EXPLODE IN HEAT OF FIRE.

Spill Release Procedures:OCCUPATIONAL SPILL:STOP LEAK IF YOU CAN DO IT
W/OUT RISK. KEEP UNNECESSARY PEOPLE AWAY; ISOLATE HAZARD AREA &
DENY ENTRY. STAY UPWIND; KEEP OUT OF LOW AREAS.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:OBSERVE ALL FED, STATE & LOC REGS WHEN
STORING THIS SUBSTANCE. FOR ASSISTANCE, CONT DISTRICT DIRECTOR OF
THE EPA. STORE I/A/W 29 CFR 1910.101.
Other Precautions:STORE AWAY FROM INCOMPAT SUBSTANCES. STORE AT TEMPS
<54F (12C). DO NOT PERMIT PHYSICAL DMG/OVERHEATING OF CNTNRS.
CONTENTS ARE UNDER PRESS; CNTNRS MAY VIOLENTLY RUPTURE & TRAVEL
CONSIDERABLE DIST. AVO ID RPTD/PRLNG CONT W/THIS SUBSTANCE.

Respiratory Protection:SPECIFIC RESP SELECTED MUST BE BASED ON CONTAM
LEVELS FOUND IN WORKPLACE & SPECIFIC OPERATION, MUST NOT EXCEED
WORKING LIMS OF RESP & MUST BE NIOSH APPROVED: ANY SUPPLIED-AIR
RESP OPERATED IN PRESS-DE MAND/OTHER POS PRESS MODE; ANY SCBA.
Ventilation:PROVIDE GENERAL DILUTION VENTILATION TO MEET PELS.
Protective Gloves:IMPERVIOUS GLOVES .
Eye Protection:ANSI APPROVED CHEM WORKERS GOGGS .
Other Protective Equipment:EYE WASH FOUNTAIN & DELUGE SHOWER WHICH MEET
ANSI DESIGN CRITERIA . PROTECTIVE CLOTHING NOT REQUIRED.
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
FIRE FIGHT PROC:EXPOS TO FLAMES UNTIL WELL AFTER FIRE IS OUT. STAY AWAY
FROM ENDS OF TANKS. W/DRAW IMMED IN CASE OF RISING SOUND FROM
VENTING SFTY DEVICE/ANY DISCOLORATION OF TANK DUE TO FIRE. SOME OF
THESE MATLS, IF SPILLED, MAY EVAP LEAVING FLAMM RESIDUE. ISOLATE
FOR 1/2 MILE IN ALL DIRECTIONS IF TANK, RAIL (ING 3)

Spec Gravity:>1.4
Appearance and Odor:COLORLESS GAS; ODORLESS.

Stability Indicator/Materials to Avoid:YES
ACRYLALDEHYDE, BARIUM PEROXIDE, HYDRAZINE, METALS, POTASSIUM. FOR
COMPLETE LIST OF MATLS TO AVOID, CONTACT NEHC .
Stability Condition to Avoid:STABLE UNDER NORMAL TEMPERATURES &
PRESSURES.
Hazardous Decomposition Products:THERMAL DECOMPOSITION MAY RELEASE
TOXIC &/OR HAZARDOUS GASES.

Waste Disposal Methods:OBSERVE ALL FEDERAL, STATE & LOCAL REGULATIONS
WHEN DISPOSING OF THIS SUBSTANCE. FOR ASSISTANCE, CONTACT THE
DISTRICT DIRECTOR OF THE EPA.

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.