Product ID:48147 4,4 MDI DERIVATIVE/1X1ML/DMSO/1000UG/ML
MSDS Date:03/03/1993
FSC:6810
NIIN:00F036061
MSDS Number: BTVDL

Emergency Phone: 814-359-3441

Info Phone: 814-359-3441

Cage: 54968

Telephone: 314-771-5765/414-273-3850X5996

Cage: 54968

METHYL SULFOXIDE, DIMETHYL SULFOXIDE

CAS: 67-68-5

RTECS: PV6210000

Fraction By Weight: 99-100%

LD50 LC50 Mixture:ORAL LD50 (RAT): 17500 MG/KG
Routes of Entry: Inhalation:NO Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ABSORBED RAPIDLY THROUGH SKIN. HARMFUL
IF ABSORBED THROUGH SKIN. CAN PENTRATE SKIN READILY & CAN CARRY
OTHER COMPOUNDS THROUGH THE SKIN.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:ABSORBED RAPIDLY THROUGH SKIN. HARMFUL IF
ABSORBED THROUGH SKIN. CAN PENETRATE SKIN READILY & CAN CARRY OTHER
COMPOUNDS THROUGH THE SKIN.

First Aid:EYES: FLUSH W/WATER FOR 15 MINS. SKIN: FLUSH W/LARGE VOLUMES
OF WATER. INHALATION: IMMEDIATELY MOVE TO FRESH AIR. INGESTION:
NEVER GIVE ANYTHING BY MOUTH TO AN UNCONSCIOUS PERSON. NEVER TRY TO
MAKE AN UNCONSCIOUS PERSON VOMIT. OBTAIN MEDICAL ATTENTION IN ALL
CASES.

Flash Point:203F
Lower Limits:63
Upper Limits:3
Extinguishing Media:CO2, DRY CHEMICAL, ALCOHOL FOAM
Fire Fighting Procedures:WEAR SELF CONTAINED BREATHING APPARATUS.
Unusual Fire/Explosion Hazard:TOXIC VAPORS ARE FORMED WHEN THIS
MATERIAL IS HEATED TO DECOMPOSITION.

Spill Release Procedures:CLEAN AREA W/SOAP & WATER. TAKE UP W/ABSORBENT
MATERIAL. VENTILATE AREA. ELIMINATE ALL IGNITION SOURCES.

Handling and Storage Precautions:REFRIGERATE IN SEALED CONTAINER. KEEP
AWAY FROM MOISTURE. PRODUCT IS VERY HYGROSCOPIC,
Other Precautions:AVOID EYE/SKIN CONTACT & BREATHING VAPORS.

Ventilation:REQUIRED
Protective Gloves:RUBBER
Eye Protection:PROTECTIVE GLASSES
Work Hygienic Practices:REMOVE/LAUNDER CONTAMINATED CLOTHING BEFORE
REUSE.
Supplemental Safety and Health

Boiling Pt:B.P. Text:372.2F
Melt/Freeze Pt:M.P/F.P Text:64.4F
Vapor Pres:0.37
Vapor Density:2.69
Spec Gravity:1.1
Solubility in Water:COMPLETE
Appearance and Odor:CLEAR COLORLESS LIQUID W/FAINT ODOR.
Percent Volatiles by Volume:100

Stability Indicator/Materials to Avoid:YES
Stability Condition to Avoid:MOISTURE, HIGH HEAT
Hazardous Decomposition Products:OXIDES OF SULFUR, OXIDES OF NITROGEN
Conditions to Avoid Polymerization:MOISTURE

Waste Disposal Methods:DISPOSE OF IN ACCORDANCE W/LOCAL STATE & 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.