=====================  Product Identification  =====================

MSDS NAME:DARACLEAN 257
NIIN:01-467-1319
Status Code:A
MSDS Number: CLRNP
=== Responsible Party ===
Company:DAREX CONTAINER PRODUCTS, W. R. GRACE & CO.
Address:55 HAYDEN AVENUE
City:LEXINGTON
State:MA
ZIP:02421-7999
Country:US
Info Phone Num:781-861-6600
Emergency Phone Num:781-861-6600
CAGE:TO542
=== Contractor Identification ===
Company:DAREX CONTAINER PRODUCTS, W. R. GRACE & CO.
Address:55 HAYDEN AVENUE
City:LEXINGTON
State:MA
ZIP:02421-7999
Country:US
Phone:781-861-6600
CAGE:TO542
Company:W R GRACE & CO
Address:55 HAYDEN AVE
City:LEXINGTON
State:MA
ZIP:02173
Country:US
Phone:713-479-7348
CAGE:1BX64

=====================  Hazards Identification  =====================

Routes of Entry: Inhalation:YES  Skin:YES  Ingestion:NO
Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Health Hazards Acute and Chronic:ACUTE: INHALATION: IRRITATION MAY
    OCCUR IF MATERIAL BECOMES AIRBORNE. EYE: IRRITATION UPON DIRECT
    CONTACT. SKIN: IRRITATION UPON DIRECT CONTACT. INGESTION: NONE
    KNOWN.   CHRONIC: NONE KNOWN.
Effects of Overexposure:ACUTE: INHALATION: IRRITATION MAY OCCUR IF
    MATERIAL BECOMES AIRBORNE. EYE: IRRITATION UPON DIRECT CONTACT.
    SKIN: IRRITATION UPON DIRECT CONTACT. INGESTION: NONE KNOWN.  
    CHRONIC: NONE KNOWN.
Medical Cond Aggravated by Exposure:NONE KNOWN.

=======================  First Aid Measures  =======================

First Aid:INHALATION: REMOVE TO FRESH AIR. EYES: IMMEDIATELY FLUSH EYES
    WITH WATER FOR AT LEAST 15 MINUTES, GET MEDICAL ATTENTION. SKIN:
    WASH AFFECTED AREA WITH WATER; IF IRRITATION OCCURS AND PERSISTS,
    GET MED ICAL ATTENTION. REMOVE CONTAMINATED CLOTHING. INGESTION
    DILUTE WITH WATER OR MILK, DO NOT INDUCE VOMITING, GET MEDICAL
    ATTENTION.

=====================  Fire Fighting Measures  =====================

Flash Point Method:COC
Flash Point:NONE TO BOILING
Lower Limits:NONE PROVIDE
Upper Limits:NONE PROVIDE
Extinguishing Media:CARBON DIOXIDE, DRY CHEMICAL, FOAM. AVOID WATER IF
    POSSIBLE, AS WATER MAY CAUSE SPATTERING OF HOT MATERIAL AND MAY
    SPREAD BURINING.
Unusual Fire/Explosion Hazard:COMBUSTION WILL RESULT IN THE RELEASE OF
    THE USUAL DECOMPOSITION PRODUCTS INCLUDING OXIDES OF CARBON AND
    NITROGEN.

==================  Accidental Release Measures  ==================

Spill Release Procedures:SMALL SPILL: WIPE UP, OR ABSORB WITH SAND OR
    OTHER ABSORBENT MATERIAL. COLLECT WASTE IN SEALED CONTAINERS. LARGE
    SPILL: DIKE AREA TO PREVENT SPREADING. ABSORB RESIDUAL MATERIAL
    WITH SAND, OR OTHER ABO SRBENT MATERIAL. WASH AREA WITH SOAPY WATER
    AND RINSE. AREA WILL BE SLIPPERY UNTIL CLEANED.

======================	Handling and Storage  ======================

Handling and Storage Precautions:AVIOD BREATING MISTS. IF GENERAL
    VENTILATION OR LOCAL EXHAUST IS INADEQUATE, PERSONS EXPOSED TO
    MISTS WHOULD WEAR APPROVED BREATHING DEVICES. WEAR NEOPRENE GLOVES
    IF DIRECT CONTACT LIKELY, WEAR EYE PR OTECTION. STORE PRODUCT AT 40
    TO 100 DEG F IN A WELL VENTILATED AREA.
Other Precautions:DO NOT MIX WITH NITRATES OR NITRATE CONTAINING
    COMPOUNDS.

=============  Exposure Controls/Personal Protection  =============

Respiratory Protection:AVOID BREATHING MISTS; IF GENERAL VENTILATION OR
    LOCAL EXHAUST IS INADEQUATE, PERSONS EXPOSED TO MISTS SHOULD WEAR
    APPROVED BREATHING DEVICES.
Ventilation:GENERAL VENTILATION OR LOCAL EXHAUST.
Protective Gloves:WEAR NEOPRENE GLOVES IF DIRECT CONTACT IS LIKELY.
Eye Protection:WEAR EYE PROTECTION.
Work Hygienic Practices:AVOID BREATHING MISTS.
Supplemental Safety and Health
GENERAL CHEMICAL DESCRIPTION: AQUEOUS ALKALINE CLEANER.

==================  Physical/Chemical Properties  ==================

HCC:B3
Boiling Pt:=100.C, 212.F
B.P. Text:APPROX
Spec Gravity:1.12 (WATER=1)
pH:11.5 TO 12.4
Solubility in Water:COMPLETE
Appearance and Odor:PALE STRAW LIQUID CLEAR TO SLIGHT HAZE, MILD ODOR.

=================  Stability and Reactivity Data  =================

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZERS.
Stability Condition to Avoid:DO NOT MIX WITH STRONG ACIDS.
Hazardous Decomposition Products:COMBUSTION WILL RESULT IN THE RELEASE
    OF THE USUAL DECOMPOSITION PRODUCTS INCLUDING OXIDES OF CARBON &
    NITROGEN.
Conditions to Avoid Polymerization:WILL NOT OCCUR

===================  Toxicological Information	===================

Toxicological Information:THRESHOLD LIMIT VALUE: NOT APPLICABLE.

=====================  Ecological Information  =====================

Ecological:COMPLETE INFORMATION NOT YET AVAIALBLE.

====================  Disposal Considerations  ====================

Waste Disposal Methods:DISPOSE OF ALL PRODUCT WASTES & WATER RINSES IN
    ACCORDNACE WITH CURRENT LOCAL, STATE, & FEDERAL REGULATIONS.

===================  MSDS Transport Information  ===================

Transport Information:PROPER SHIPPING NAME: NOT APPLICABLE. HAZARD
    TECHNICAL NAME: NOT APPLICABLE. HAZARD CLASS: NOT APPLICABLE. CALL
    DOW CORNING TRANSPORTATION, (517) 496-8577, IF ADDITIONAL
    INFORMATION IS REQUIRED.

=====================  Regulatory Information  =====================

SARA Title III Information:SECTION 312 HAZARD CLASS: ACUTE:N. CHRONIC:
    Y. FIRE: N. PRESSURE: N. REACTIVE: N. SECTION 313 TOXIC CHEMICALS:
    NONE PRESENT OR NONE PRESENT IN REGULATED QUANTITIES.
Federal Regulatory Information:CONTENTS OF THIS MSDS COMPLY WITH THE
    OSHA HAZARD COMMUNICATION STANDARD 29CFR 1910.1200. TSCA STATUS:
    ALL CHEMICAL SUBSTANCES FOUND IN THIS PRODUCT COMPLY WITH THE TOXIC
    SUBSTANCES CONTROL ACT INVENT ORY REPORTING REQUIREMENTS.
State Regulatory Information:NEW JERSEY: 068037-71-8, 96%, DIMETHYL,
    PHENYLMETHYL SILOXANE, TRIMETHYL-TERMINATED. 000807-28-3, 4%,
    TETRAPHENYLDIMETHYLDISILOXANE. PENNSYLVANIA: 068037-71-8, 96%,
    DIMETHYL, PHENYLMETHYL SILOXANE, TR IMETHYL-TERMINATED.
    000807-28-3, 4%, TETRAPHENYLDIMETHYLDISILOXANE.

=======================  Other 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.

*** END OF RECORD ***