Product ID:SILWET L-720, 01513
MSDS Date:06/10/1994
FSC:8030
NIIN:00N061628
MSDS Number: BXZZN

OSI SPECIALTIES INC

318-24 4TH AVE
SOUTH CHARLESTON, WV 25303-3802
US

Emergency Phone: 800-822-4357

Info Phone: 304-744-3487

Cage: 0YTZ6

OSI SPECIALTIES INC

38002 SOUTH CHARLESTON, WV 25303-3802 US

Telephone: 304-747-3553

Cage: 0YTZ6

POLYALKYLENEOXIDE MODIFIED POLYDIMETHYLSILOXANE

CAS: 68554-65-4

Fraction By Weight: 50%

OSHA PEL N/K

ACGIH TLV: N/K

GLYCOLS, POLYETHYLENE POLYPROPYLENE, MONOBUTYL ETHER

CAS: 9038-95-3

RTECS: MD0911000

Fraction By Weight: 50%

OSHA PEL N/K

ACGIH TLV: N/K

<1000 PPM.

CAS: 108-88-3

RTECS: XS5250000

Fraction By Weight: <0.1%

OSHA PEL 200 PPM

ACGIH TLV: 50 PPM, S

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

7 G/L

RTECS: 9999999VO

PROFESSIONALS CONCERNING LATEST HAZ LIST INFO & SAFE

RTECS: 9999999ZZ

THIS SHOULD BE DONE BY MEANS LIKELY TO CAUSE

RTECS: 9999999ZZ

VAP/AIR CONT TIME & ARE INFLUENCED BY PRESS

RTECS: 9999999ZZ

CNDTNS, ESP IN PROCESSES OPERATING UNDER VACUUM IF

RTECS: 9999999ZZ

OPERATING UNDER ELEVATED PRESS IF SUDDEN ESCAPE OF

RTECS: 9999999ZZ

PRESENCE OF AIRBORNE MISTS.

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, RESULTING IN LUNG INJURY. SKIN/EYE CONT
& SKIN ABSORPTION:NO EVID OF HARMFUL EFTS FROM AVAIL INFO.
INHAL:SHORT-TERM HARMFUL HLTH EFTS ARE N OT EXPECTED FROM VAP
GENERATED AT AMBIENT TEMP. CHRONIC:RPTD INHAL OF RESPIRABLE
AEROSOLS MAY CAUSE (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:HLTH HAZ:LUNG DMG, WHICH COULD IMPAIR LUNG FUNC
& ABILITY TO OBTAIN SUFFICIENT OXYG SUPPLY TO BODY. RPTD INHAL OF
LOW CONCS OF RESPIRABLE AEROSOLS OF COMPONENT IN THIS MATL (0.3
MG/M3 & HIGHER) PRDCD INJURY IN LUNGS OF RATS. OVEREXP TO
VAPGENERATED AT HIGH TEMPS MAY RSLT IN EYE & RESP TRACT IRRIT,
DIZZ, NAUS &(SUPDAT)
Medical Cond Aggravated by Exposure:KNOWLEDGE OF AVAIL TOX INFO & OF
PHYSICAL & CHEM PROPERTIES OF MATL SUGGESTS THAT OVEREXP IS
UNLIKELY TO AGGRAVATE EXISTING MED CNDTNS.

First Aid:INGEST:IF PATIENT IS 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
LST 15 MINS. N OTES TO 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, (ING 6)

Flash Point Method:PMCC
Flash Point:205F,96C
Extinguishing Media:APPLY ALCOHOL-TYPE/ALL-PURPOSE-TYPE FOAM BY MFR'S
REC TECHNIQUES FOR LG FIRES. USE CARBON DIOXIDE/DRY CHEM
MEDIA(SUPDAT)
Fire Fighting Procedures:USE NIOSH/MSHA APPROVED SCBA & FULL PROTECTIVE
EQUIPMENT .
Unusual Fire/Explosion Hazard:NONE.

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

Handling and Storage Precautions:ANY PROPOSED USE OF THIS PROD IN
ELEVATED-TEMP PROCESSES SHOULD BE THORO EVALUATED TO ASSURE THAT
SAFE OPERATING CNDTNS ARE ESTABLISHED & MAINTAINED.
Other Precautions:DO NOT SWALLOW. WARNING:HOT ORG CHEM VAPS/MISTS ARE
SUSCEPTIBLE TO SUDDEN SPONT COMBUST WHEN MIXED W/AIR. IGNIT MAY
OCCUR AT TEMPS BELOW THOSE PUBLISHED IN LITERATURE AS
"AUTOIGNIT"/"IGNIT" TEMPS. IGN IT TEMPS DECR W/INCR VAP VOL & (ING
7)

Respiratory Protection:FOR AEROSOLS, A NIOSH/MSHA APPROVED RESPIRATOR
FOR MIST PROTECTION IS RECOMMENDED.
Ventilation:GEN(MECH) ROOM VENT IS EXPECTED TO BE SATIS IF HNDLD AT LOW
TEMPS/IN COVERED EQUIP. LOC VENT IS NEEDED IN (ING 10)
Protective Gloves:PVC-COATED GLOVES.
Eye Protection:ANSI APPROVED CHEM WORKERS GOGGS .
Other Protective Equipment:EMERG EYE WASH AND DELUGE SHOWER WHICH MEET
ANSI DESIGN CRITERIA .
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
EXTING MEDIA:FOR SM FIRES. HAZ DECOMP PROD:CARBON DIOXIDE IN SUFFICIENT
CONCS CAN ACT AS ASPHY. ACUTE OVEREXP TO PRODS OF COMBUST MAY RSLT
IN IRRIT OF RESP TRACT. EFTS OF OVEREXP:INHAL OF HARMFUL AMTS OF
MATL. NOTE:TOLUENE APPEARS ON NAVY LIST OF OCCUP CHEM REPRO HAZS.
SEEK CONSULTATION FROM APPROP HLTH (ING 5)

Boiling Pt:B.P. Text:>302F,>150C
Melt/Freeze Pt:M.P/F.P Text:<-20F,<-29C
Vapor Pres:<1 @ 20C
Vapor Density:>1
Spec Gravity:1.04 (H*2O=1)
Evaporation Rate & Reference:<1 (BUTYL ACETATE=1)
Solubility in Water:SLIGHTLY SOLUBLE
Appearance and Odor:TRANSPARENT PALE YELLOW LIQUID; MILD ODOR.

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

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