Product ID:SILWET L-720
MSDS Date:10/23/1996
FSC:6810
NIIN:00N067578
MSDS Number: CFTKS

OSI SPECIALTIES INC

ONE AMERICAN LANE
GREENWICH, CT 06831-2559
US

Emergency Phone: 800-809-9998;800-424-9300(CHEMTREC)

Info Phone: 304-652-8000;304-652-1478

Preparer: C SUE ADCOCK

Cage: XSXSP

OSI SPECIALTIES INC

GREENWICH, CT 06831-2559 US

Telephone: 304-652-8000;304-652-1478

Cage: XSXSP

POLYALKYLENEOXIDE MODIFIED POLYDIMETHYLSILOXANE

CAS: 68554-65-4

Fraction By Weight: 50%

OSHA PEL N/K

ACGIH TLV: N/K

POLYETHYLENE POLYPROPYLENE GLYCOL MONOBUTYL ETHER;

CAS: 9038-95-3

RTECS: MD0911000

Fraction By Weight: 50%

OSHA PEL N/K

ACGIH TLV: N/K

SHOULD BE DONE BY MEANS LEAST LIKELY TO

RTECS: 9999999ZZ

LOCAL VENTILATION IS NEEDED IN THE PRESENCE OF

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: INGEST: ASPIR INTO LUNGS MAY
OCCUR DURING INGEST/VOMIT, RSLTG IN LUNG INJURY. SKIN
ABSORPTION/SKIN CONT/EYE CONT: NO EVIDENCE OF HARMFUL EFTS FROM
AVAIL INFO. INHAL: EXPOS TO AEROSOLS GENERATED AT ROOM TEMP, OF A
COMPONENT OF THIS MATL, PRDCED INFLAMMATORY CHANGES IN LUNGS OF
ANIMALS. (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:HLTH HAZ: CHRONIC: RPTD INHAL OF RESPIRABLE
AEROSOLS MAY CAUSE LUNG DMG, WHICH COULD IMPAIR LUNG FUNC & ABILITY
TO OBTAIN SUFFICIENT OXYGEN SUPPLY TO BODY. SIGNIFICANT LAB DATA
W/POSS RELEVANCE TO HUM AN HLTH HAZ EVALUATION: RPTD INHAL OF RESP
AEROSOLS OF A COMPONENT OF THIS MATL PRDCD INJURY IN LUNGS OF RATS.
(SUP DAT)
Medical Cond Aggravated by Exposure:A KNOWLEDGE OF THE AVAILABLE
TOXICOLOGY INFORMATION AND OF THE PHYSICAL AND CHEMICAL PROPERTIES
OF THE MATERIAL SUGGESTS THAT OVEREXPOSURE IS UNLIKELY TO AGGRAVATE
EXISTING MEDICAL CONDITIONS.

First Aid:INGEST: IF FULLY CONSCIOUS, GIVE 2 GLASSES OF WATER. DO NOT
INDUCE VOMIT. OBTAIN MED ATTN. SKIN: WASH W/SOAP & WATER. INHAL:
REMOVE TO FRESH AIR. EYES: FLUSH THORO W/WATER FOR AT LEAST 15 MIN.
NOTES T O MD: ANY MATL ASPIRATED DURING VOMIT MAY CAUSE LUNG
INJURY. THEREFORE, EMESIS SHOULD NOT BE INDUCED
MECHANICALLY/PHARMACOLOGICALLY. IF IT IS CONSIDERED NEC TO EVACUATE
STOM CONTENTS, THIS (ING 4)

Flash Point Method:PMCC
Flash Point:205F,96C
Extinguishing Media:USE ALCOHOL-TYPE/ALL-PURPOSE-TYPE FOAM BY MFR'S REC
TECHNIQUES FOR LGE FIRES. USE CARBON DIOXIDE/DRY CHEM FOR SML
FIRES.
Fire Fighting Procedures:WEAR NIOSH APPROVED SCBA AND FULL PROTECTIVE
EQUIPMENT .
Unusual Fire/Explosion Hazard:NONE.

Spill Release Procedures:COLLECT FOR DISPOSAL.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:AVOID BREATHING VAPOR AND MIST. KEEP
CONTAINER CLOSED. USE WITH ADEQUATE VENTILATION. DO NOT SWALLOW.
Other Precautions:NONE SPECIFIED BY MANUFACTURER.

Respiratory Protection:NONE REQUIRED FOR VAPORS WHEN USED AT LOW
TEMPERATURES. FOR AEROSOLS, A NIOSH APPROVED NEGATIVE-PRESSURE,
HALF-MASK RESPIRATOR APPROVED FOR DUST AND MIST PROTECTION IS
RECOMMENDED.
Ventilation:GENERAL (MECHANICAL) ROOM VENT IS EXPECTED TO BE
SATISFACTORY IF HANDLED AT LOW TEMPS/IN COVERED EQUIPMENT. (ING 5)
Protective Gloves:4H/BUTYL/NEOPRENE/NITRILE/PVC-COATED.
Eye Protection:ANSI APPRVD CHEM WORKERS GOGGLES .
Other Protective Equipment:EMERGENCY EYEWASH AND DELUGE SHOWER MEETING
ANSI DESIGN CRITERIA .
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
HAZ DECOMP PROD: INSUFFICIENT CONCS CAN ACT AS ASPHYXIANT. ACUTE
OVEREXP TO PRODS OF COMBUST MAY RSLT IN IRRIT OF RESP TRACT. EFTS
OF OVEREXP: OTHER EFTS OF OVEREXP: OVEREXP TO VAP, AEROSOL/MIST
GENER ATED AT HIGH TEMP MAY RSLT IN EYE & RESP TRACT IRRIT, DIZZ,
NAUS, & INHAL OF HARMFUL AMTS OF MATL.

Boiling Pt:B.P. Text:>302F,>150C
Vapor Pres:<1 @ 20C
Vapor Density:HVR/AIR
Spec Gravity:1.04
VOC Pounds/Gallon:7
Evaporation Rate & Reference:SLOWER THAN N-BU AC
Solubility in Water:SLIGHTLY SOLUBLE
Appearance and Odor:CLEAR, PALE YELLOW; MILD ODOR

Stability Indicator/Materials to Avoid:YES
NONE KNOWN.
Stability Condition to Avoid:NONE KNOWN.
Hazardous Decomposition Products:BURNING CAN PRDCE OXIDES OF CARBON &
SILICON. CARBON MONOXIDE IS HIGHLY TOX IF INHALED; CARBON DIOXIDE
IN (SUP DAT)

Waste Disposal Methods:INCINERATE IN A FURNACE WHERE PERMITTED UNDER
FEDERAL, STATE, AND LOCAL 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.