Product ID:(METHYL SULFOXIDE)-D6, (SEE SUPP DATA)
MSDS Date:03/28/1990
FSC:6810
NIIN:00N014695
MSDS Number: BKNZT

ALDRICH CHEMICAL CO

MILWAUKEE, WI 53201
US

Info Phone: 414-273-3850

Cage: 60928

ALDRICH CHEMICAL CO INC

355 MILWAUKEE, WI 53233 US

Telephone: 414-273-3850

Cage: 60928

BOILING POINT METHYL SULFOXIDE DEGRADES GIVING OFF

RTECS: 9999999ZZ

(METHYL SULFOXIDE)-D6, 99.9 ATOM % D (CONTAINS 0.03 % V/V

CAS: 2206-27-1

Fraction By Weight: 99.9%

NITROGEN PERIODATE, DIBORANE, SODIUM HYDRIDE,

RTECS: 9999999ZZ

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:HARMFUL IF INGESTED, INHALED OR
ABSORBED THROUGH SKIN. VAPOR OR MIST IS IRRITATING TO EYES, MUCOUS
MEMBRANES & UPPER RESPIRATORY TRACT. CAUSES SKIN IRRITATION. MAY
CAUSE ALLERGIC RESPIRATORY AND SKIN REACTIONS. TARGET ORGANS:EYES
ANDSKIN.
Explanation of Carcinogenicity:NONE.
Effects of Overexposure:NONE SPECIFIED BY MANUFACTURER.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:EYES:IMMEDIATELY FLUSH W/COPIOUS AMTS OF WATER FOR AT LEAST
15 MINUTES. SKIN:IMMEDIATELY FLUSH W/COPIOUS AMTS OF WATER FOR AT
LEAST 15 MINUTES WHILE REMOVING CONTAM CLTHG/SHOES. WASH CONTAM
CLTHG BEFO RE REUSE. INHAL:REMOVE TO FRESH AIR. SUPPORT BREATHING
(GIVE O2/ARTF RESP), CALL MD. INGEST:CALL MD IMMEDIATELY .

Flash Point:203F,95C
Lower Limits:3.5%
Upper Limits:42%
Extinguishing Media:WATER SPRAY, CARBON DIOXIDE, DRY CHEMICAL POWDER,
ALCOHOL OR POLYMER FOAM.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA AND FULL
PROTECTIVE EQUIPMENT . PREVENT CONTACT WITH SKIN AND EYES.
Unusual Fire/Explosion Hazard:FORMS EXPLOSIVE MIXTURES IN AIR. EMITS
TOXIC FUMES UNDER FIRE CONDITIONS.

Spill Release Procedures:WEAR NIOSH/MSHA APPRVD SCBA, RUBBER BOOTS &
HEAVY RUBBER GLOVES. ABSORB ON SAND OR VERMICULITE & PLACE IN
CLOSED CONTAINERS FOR DISPOSAL. VENTILATE AREA & WASH SPILL SITE
AFTER MATERIAL PICKUP IS COMP LETE.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:STORE IN COOL, DRY PLACE. HANDLE/STORE
UNDER NITROGEN. KEEP TIGHTLY CLOSED. AVOID CONTACT W/EYES, SKIN &
CLOTHING. DO NOT BREATHE VAPOR.
Other Precautions:HYGROSCOPIC. IRRITANT. SENSITIZER. READILY ABSORBED
THROUGH SKIN. METHYL SULFOXIDE (DMSO) UNDERGOES VIOLENT EXOTHERMIC
RXN ON MIXING W/COPPER WOOL & TRICHLOROACETIC ACID. ON MIXING
W/POTASSIUM PERMANG ANATE IT WILL FLASH (SEE SUPP DATA)

Respiratory Protection:USE NIOSH/MSHA APPROVED MASK.
Ventilation:USE ONLY IN CHEMICAL FUME HOOD.
Protective Gloves:PROTECTIVE GLOVES.
Eye Protection:CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:PROTECTIVE CLOTHING. SAFETY SHOWER AND EYE
BATH.
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
MFR TRADE NAME/PART NO:99.9 ATOM % D 29614-7 (CONTAINS 0.03% V/VTMS).
OTHER PREC: INSTANTANEOUSLY. REACTS VIOLENTLY W/ ACID HALIDES,
CYANURIC CHLORIDE, SILICON TETRACHLORIDE, PHOSPHOROUS TRICHLORIDE &
TRIOXIDE, THIONYL CHLORIDE, MAGNESIUM PERCHLORATE, SILVER
FLUORIDE, METHYL BROMIDE, IODINE PENTAFLUORIDE, (SEE ING 2)

HCC:N1
Boiling Pt:B.P. Text:131F,55C
Vapor Pres:0.42
Spec Gravity:1.19
Appearance and Odor:COLORLESS LIQUID.

ACID CHLORIDES, PHOSPHORUS HALIDES, STRONG ACIDS, STRONG OXIDIZING
AGENTS, STRONG REDUCING AGENTS.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:TOXIC FUMES OF:CO, CO2, SOX.

Waste Disposal Methods:DISSOLVE OR MIX MATERIAL W/COMBUSTIBLE SOLVENT &
BURN IN CHEMICAL INCINERATOR EQUIPPED W/AFTERBURNER & SCRUBBER.
OBSERVE ALL FEDERAL, STATE AND LOCAL LAWS.

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