EM SCIENCE -- THYMOLSULFONPHTHALEIN SODIUM SALT, TX0625  -- 6810-00N083693
<pre>=====================  Product Identification  =====================

Product ID:THYMOLSULFONPHTHALEIN SODIUM SALT, TX0625
MSDS Date:01/30/1996
FSC:6810
NIIN:00N083693
=== Responsible Party ===
Company Name:EM SCIENCE
Address:480 DEMOCRAT RD
Box:70
City:GIBBSTOWN
State:NJ
ZIP:08027
Country:US
Info Phone Num:609-423-6300
Emergency Phone Num:800-424-9300 (CHEMTREC)
CAGE:DO242
=== Contractor Identification ===
Company Name:E M SCIENCE DIV OF E M INDUSTRIES INC
Address:480 DEMOCRAT ROAD
Box:70
City:GIBBSTOWN
State:NJ
ZIP:08027
Country:US
Phone:800-222-0342/609-423-6300
CAGE:63612
Company Name:EM SCIENCE
Address:480 DEMOCRAT RD
City:GIBBSTOWN
State:NJ
ZIP:08927
Phone:800-424-9300 (CHEMTREC)
CAGE:DO242

=============  Composition/Information on Ingredients  =============

Ingred Name:BLUE DYE COMPONENT; (THYMOL BLUE)
CAS:62625-21-2
Fraction by Wt: 100%
OSHA PEL:N/K 
ACGIH TLV:N/K 

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

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: NO HARMFUL EFFECTS INDICATED
    FROM AVAILABLE INFORMATION. HANDLING CARE GENERALLY IN KEEPING WITH
    SAFE LABORATORY PRACTICES IS RECOMMENDED. CHRONIC: NONE SPECIFIED
    BY MANUFACTURER.
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

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

First Aid:GET MEDICAL ASSISTANCE FOR ALL CASES OF OVEREXPOSURE. SKIN:
    WASH THOROUGHLY W/SOAP & WATER. EYES: IMMED FLUSH THOROUGHLY
    W/WATER FOR AT LEAST 15 MINUTES. INHALATION: REMOVE TO FRESH AIR.
    GIVE ARTIFICI AL RESPIRATION IF BREATHING HAS STOPPED. INGESTION:
    IF CONSCIOUS, DRINK WATER AND INDUCE VOMITING IMMEDIATELY AS
    DIRECTED BY MEDICAL PERSONNEL. NEVER GIVE ANYTHING BY MOUTH TO AN
    UNCONSCIOUS PERSON.

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

Extinguishing Media:FOAM, CARBON DIOXIDE, DRY CHEMICAL.
Fire Fighting Procedures:WEAR NIOSH APPROVED SCBA AND FULL PROTECTIVE
    EQUIPMENT .
Unusual Fire/Explosion Hazard:THERMAL DECOMPOSITION PRODUCES TOXIC
    FUMES.

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

Spill Release Procedures:EVACUATE AREA OF ALL UNNEC PERS. WEAR SUITABLE
    PROT EQUIP. ELIM ANY IGNIT SOURCES UNTIL AREA IS DETERMINED TO BE
    FREE FROM EXPLO/FIRE HAZS. CONTAIN RELEASE & ELIM ITS SOURCE, IF
    THIS CAN BE DONE W/OUT  RISK. TAKE UP & CONTAINERIZE FOR PROPER
    (SUP DAT)
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

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

Handling and Storage Precautions:DO NOT BREATHE DUST. KEEP CONTAINER
    CLOSED WHEN NOT IN USE. STORE AT CONTROLLED ROOM TEMPERATURE. DO
    NOT GET IN EYES, ON SKIN, OR ON CLOTHING.
Other Precautions:NONE SPECIFIED BY MANUFACTURER.

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

Respiratory Protection:USE NIOSH APPROVED RESPIRATOR APPROPRIATE FOR
    EXPOSURE OF CONCERN .
Ventilation:MATERIAL SHOULD BE HANDLED OR TRANSFERRED IN AN APPROVED
    FUME HOOD OR WITH ADEQUATE VENTILATION.
Protective Gloves:NEOPRENE OR EQUIVALENT.
Eye Protection:ANSI APPRVD CHEM WORKERS GOGGLES .
Other Protective Equipment:EMERGENCY EYEWASH AND DELUGE SHOWER MEETING
    ANSI DESIGN CRITERIA .
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING. DO NOT TAKE
    INTERNALLY.
Supplemental Safety and Health
MP: 543F (284C) DECOMPOSES. SPILL PROC: DISP. COMPLY W/FED, STATE, &
    LOC REGS ON REPORTING RELEASES. REFER TO REGULATORY INFO FOR
    REPORTABLE QTY & OTHER REGULATORY DATA.

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

Melt/Freeze Pt:M.P/F.P Text:SUP DAT
Solubility in Water:SOLUBLE
Appearance and Odor:BROWN POWDER
Percent Volatiles by Volume:NONE

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

Stability Indicator/Materials to Avoid:YES
OXIDIZERS.
Stability Condition to Avoid:NONE INDICATED.
Hazardous Decomposition Products:SO*X, CO*X.

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

Waste Disposal Methods:MATL DOES NOT HAVE AN EPA WASTE NUMBER & IS NOT
    LISTED AS WASTE, HOWEVER CONSULTATION W/PERMITTED WASTE DISPOSAL
    SITE (TSD) SHOULD BE ACCOMPLISHED. ALWAYS CONT PERMITTED WASTE
    DISPOSER (TSD) TO ASSURE  COMPLIANCE W/ALL CURRENT LOC, STATE & FED
    REGS.

 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.