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MSDS  : TECHNICAL SODIUM METABISULFITE
CAS  : 7681-57-4
NAME  : sodium metabisulfite, sodium metabisulphite
===================== Product Identification =====================

MSDS NAME:TECHNICAL SODIUM METABISULFITE
NIIN:00F045643
MSDS Number: BYLWZ
=== Responsible Party ===
Company:CHEM ONE CORPORATION
Address:15150 SOMMERMEYER
City:HOUSTON
State:TX
ZIP:77041-5308
Country:US
Info Phone Num:713-896-9966
Emergency Phone Num:713-896-9966
CAGE:CHEMO
=== Contractor Identification ===
Company:CHEM ONE CORP
Address:15150 SOMMERMEYER
Box:City:HOUSTON
State:TX
ZIP:77041-5308
Country:US
Phone:713-896-9966
CAGE:0YSB8
Company:CHEM ONE CORPORATION
City:HOUSTON
State:TX
ZIP:77041-5308
Country:US
Phone:713-896-9966
CAGE:CHEMO

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

Name:SODIUM METABISULFITE, SODIUM METABISULPHITE
CAS:7681-57-4
RTECS #:UX8225000
Fraction by Wt: >95%
ACGIH TLV:5 MG/CUM

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

Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:MAY CAUSE SEVERE ALLERGIC REACTIONS IN
ASTHMATIC & SULFIDE SENSITIVE INDIVIDUALS. CORROSIVE IN AQUEOUS
SOLUTION. DUST/MIST MAY IRRITATE/BURN EYES. CAUSE RESPIRATORY TRACT
IRRITATION. MAY CAUSE ALLERGI C SKIN/RESPIRATORY REACTION. SKIN:
IRRITATION/DERMATITIS.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:IRRITATION, BURNS, DIARRHEA, DEPRESSION, COLIC,
TIGHTNESS OF CHEST, SWEATING, FLUSHING, HIVES, RAPID HEART RATE,
DECREASED BLOOD PRESSURE & ANAPHYLAXIS.
Medical Cond Aggravated by Exposure:SEVERE ALLERGIC REACTIONS IN
ASTHMATICS & SULFIDE SENSITIVE INDIVIDUALS.

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

Eyes: IMMEDIATELY FLUSH W/PLENTY OF WATER FOR 15 MINS. SKIN:
WASH GENTLY & THOROUGHLY W/WATER & NON-ADBRASIVE SOAP. INGESTION:
RINSE MOUTH THOROUGHLY W/WATER. DON'T INDUCE VOMITING. IMMEDIATELY
GIVE L ARGE AMOUNTS OF WATER. IF VOMITING OCCURS NATURALLY, RINSE
MOUTH & REPEAT ADMINISTRATION OF WATER. NEVER GIVE ANYTHING BY
MOUTH TO AN UNCONSCIOUS/CONVULSING PERSON. (SEE SUPP)

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

Extinguishing Media:WATER, WATER FOG.
Fire Fighting Procedures:USE WATER TO COOL CONTAINERS & PROTECT
PERSONNEL. WEAR FULL PROTECTIVE CLOTHING. MOVE CONTAINERS FROM FIRE
AREA, SAFELY. FIGHT FROM A DISTANCE. WEAR SCBA.
Unusual Fire/Explosion Hazard:SULFUR DIOXIDE GAS IS TOXIC & CORROSIVE
DECOMPOSITION PRODUCT WHICH REPRESENTS A HAZARD DUE TO ITS
FLAMMABILITY. (SEE SUPP)

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

Spill Release Procedures:STOP/REDUCE LEAK, SAFELY. PREVENT MATERIAL
FROM ENTERING SEWERS/WATERWAYS. VACUUM UP. PUT IN SUITABLE,
COVERED, LABELED CONTAINERS. KEEP PEOPLE AWAY. CLOSE OFF AREA. WEAR
PROTECTIVE EQUIPMENT DURING C LEAN-UP. AVOID INHALATION OF
DUST/MIST/GASES.(SUPP

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

Handling and Storage Precautions:AVOID CONTACT OF THIS MATERIAL
W/WATER, HEAT, ACIDS/OXIDIZING AGENTS. USE IN DESIGNATED AREAS
W/ADEQUATE VENTILATION. KEEP IN DUST-TIGHT CONTAINERS.
Other Precautions:KEEP FROM HEAT SOURCES. PREVENT RELEASE OF FUMES/DUST
INTO THE WORKPLACE. STORE IN COOL, DRY WELL VENTILATED AREA & IN
SUITABLE LABELED CONTAINERS OUT OF DIRECT SUNLIGHT. RELEASES SULFUR
DIOXIDE SLOWL Y AT AMBIENT TEMP.

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

Respiratory Protection:USE A DUST/MIST RESPIRATOR/SCBA DEPENDING ON
CONCENTRATIONS.
Ventilation:GENERAL MECHANICAL VENTILATION. LOCAL EXHAUST IN
ENCLOSED/CONFINED AREAS DUE TO SLOW RELEASE OF SULFUR DIOXIDE.
Protective Gloves:RUBBER/PLASTIC
Eye Protection:SAFETY GLASSES W/SIDE SHIELDS
Other Protective Equipment:CHEMICAL GOGGLES
Work Hygienic Practices:REMOVE/LAUNDER CONTAMINATED CLOTHING BEFORE
REUSE. DISCARD CONTAMINATED SHOES & LEATHER GOODS.
Supplemental Safety and Health
FIRST AID CONT'D: INHALATION REMOVE TO FRESH AIR. NOTE TO PHYSICIAN:
PROVIDE GENERAL SUPPORTIVE MEASURES. OBTAIN MEDICAL ATTENTION IN
ALL CASES. UNUSUAL FIRE CONT'D: THIS COMPOUND IS A REDUCING AGENT
& REACTS EXPLOSIVELY W/OXIDIZERS. SPILLS CONT'D: VENTILATE AREA.
PH: 4.5-5 (10% SOLUTION)

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

Melt/Freeze Pt:M.P/F.P Text:302F
Spec Gravity:1.4
pH:(SUPP)
Solubility in Water:40%
Appearance and Odor:WHITE/YELLOW SOLID W/MILD SULPHUR ODOR.

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

Stability Indicator/Materials to Avoid:YES
ACIDS, OXIDIZING AGENTS, WATER, ICE, OXIDIZERS.
Stability Condition to Avoid:HEAT, MOISTURE
Hazardous Decomposition Products:SODIUM SULFIDE, SULPHUR DIOXIDE GAS.

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

Waste Disposal Methods:REVIEW FEDERAL, PROVINCIAL & LOCAL GOVERNMENT
REQUIREMENTS PRIOR TO DISPOSAL. DISPOSE BY CONTROLLED
INCINERATION/SECURE LANDFILL MAY BE ACCEPTABLE.

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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AIRCAST 3700A 112945-52-5
73018-55-0
68083-19-2
AIRCAST 3700B 68083-19-2
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DURO DYNE WIT ADHESIVE
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UVEX CLEAR LENS CLEANING SOLUTION 67-63-0
WHITMIRE PT 170 X-CLUDE 8003-34-7
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TOLUENE 108-88-3
TOXICITY CHARACTERISTICS LEACHATE PROCEDURE STANDARD 7440-38-2
7440-47-3
7439-92-1
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16 1005 PWC 201 Z. C. PRIMER 64742-88-7
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9038-95-3
124-68-5
SILVERLEAF 8052-41-3
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12001-26-2
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111-76-2
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84133-50-6
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KIT 5717 (A-2 PREP KIT) 71-55-6
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