Product ID:TWEEN 20, 274348
MSDS Date:07/01/1999
FSC:6550
NIIN:00N092219
Status Code:A
MSDS Number: CJQRQ

Emergency Phone: 414-273-3850

Info Phone: 414-273-3850

Cage: 60928

Telephone: 414-273-3850

Cage: 60928

(ORAL,RAT) 36,700 UL/KG.

CAS: 9005-64-5

RTECS: TR7400000

LD50 LC50 Mixture:SEE INGREDIENT & TOXICOLOGICAL INFO.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE: MAY BE HARMFUL BY INHALATION,
INGESTION OR SKIN ABSORPTION. MAY CAUSE IRRITATION. TO THE BEST OF
MFR'S KNOWLEDGE, THE CHEMICAL, PHYSICAL AND TOXICOLOGICAL
PROPERTIES HAVE NOT BEEN THOROUGHLY IN VESTIGATED. TARGET ORGAN
DATA: SPECIFIC DEVELOPMENTAL ABNORMALITIES (MUSCULOSKELETAL SYSTEM;
OTHER DEVELOPMENTAL ABNORMALITIES).
Effects of Overexposure:SEE HEALTH HAZARDS.

First Aid:EYES: IMMEDIATELY FLUSH WITH COPIOUS AMOUNTS OF WATER FOR AT
LEAST 15 MINUTES. SKIN: IMMEDIATELY WASH WITH SOAP AND COPIOUS
AMOUNTS OF WATER. WASH CONTAMINATED CLOTHING BEFORE REUSE.
INHALATION: REMOV E TO FRESH AIR. IF NOT BREATHING GIVE ARTIFICIAL
RESPIRATION. IF BREATHING IS DIFFICULT, GIVE OXYGEN. INGESTION:
WASH OUT MOUTH WITH WATER PROVIDED PERSON IS CONSCIOUS. CALL MD.

Flash Point:>109.C, 228.2F
Extinguishing Media:WATER SPRAY, CARBON DIOXIDE, DRY CHEMICAL POWDER OR
APPROPRIATE FOAM.
Fire Fighting Procedures:USE NIOSH APPROVED SCBA AND FULL PROTECTIVE
EQUIPMENT .
Unusual Fire/Explosion Hazard:EMITS TOXIC FUMES UNDER FIRE CONDITIONS.

Spill Release Procedures:WEAR NIOSH APPROVED RESPIRATOR, CHEMICAL
SAFETY GOGGLES, RUBBER BOOTS AND HEAVY RUBBER GLOVES. COVER WITH
DRY LIME OR SODA ASH, PICK UP, KEEP IN A CLOSED CONTAINER AND HOLD
FOR WASTE DISPOSAL. VENTILA TE AREA AND WASH SPILL SITE AFTER
MATERIAL PICKUP IS COMPLETE.

Handling and Storage Precautions:DO NOT BREATHE VAPOR. DO NOT GET IN
EYES, ON SKIN, ON CLOTHING. AVOID PROLONGED OR REPEATED EXPOSURE.
KEEP TIGHTLY CLOSED. STORE IN A COOL, DRY PLACE.

Respiratory Protection:NIOSH APPROVED RESPIRATOR.
Ventilation:MECHANICAL EXHAUST REQUIRED.
Protective Gloves:COMPATIBLE CHEMICAL-RESISTANT GLOVES.
Eye Protection:ANSI APPROVED CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:EYE WASH & DELUGE SHOWER MEETING ANSI DESIGN
CRITERIA .
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health

Spec Gravity:1.095
Appearance and Odor:VISCOUS LIGHT YELLOW LIQUID.

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZING AGENTS.
Hazardous Decomposition Products:HAZARDOUS COMBUSTION OR DECOMPOSITION
PRODUCTS: TOXIIC FUMES OF: CARBON MONOXIDE, CARBON DIOXIDE.
Conditions to Avoid Polymerization:WILL NOT OCCUR.

Waste Disposal Methods:DISSOLVE OR MIX MATERIAL WITH A COMBUSTIBLE
SOLVENT AND BURN IN A CHEMICAL INCINERATOR EQUIPPED WITH AN
AFTERBURNER AND SCRUBBER. OBSERVE ALL FEDERAL, STATE AND LOCAL
ENVIRONMENTAL REGULATIONS.

Toxicological Information:IRRITATION DATA: SKN-HMN 15 MG/3D-I MLK -
85DKA8 -,127,1977. TOXICITY DATA: LD50:(ORL,RAT) 36,700 UL/KG -
FOREAE 21,348,1956; LD50:(IPR,RAT) 3850 MG/KG - ARZNAD
26,1581,1976; LD50:(IVN,RAT) 770 MG/KG - ARZNAD 26,1581,1976;
LD50:(ORL,MUS) >33 GM/KG - ARZNAD 26,1581,1976; LD50:(IPR,MUS) 2640
MG/KG ARZNAD 26,1581,1976; LD50:(IVN,MUS) 1420 MG/KG - RPOBAR
2,316,1970; LD50:(ORL,HAM) 18 ML/KG - FOREAE 21 ,348,1956. ONLY
SELECTED REGISTRY OF TOXIC EFFECTS OF CHEMICAL SUBSTANCES (RTECS)
DATA IS PRESENTED HERE. SEE ACTUAL ENTRY IN RTECS FOR COMPLETE
INFORMATION.

Ecological:DATA NOT YET AVAILABLE.

Transport Information:CONTACT ALDRICH CHEMICAL COMPANY FOR
TRANSPORTATION INFORMATION.

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.