STEPHENS SCIENTIFIC

107 RIVERDALE ROAD

RIVERDALE, NJ 07457

EMERGENCY PHONE: (201) 831-9800

DATE: 04/09/94



SECTION 1.  IDENTIFICATION-------------------------------

NAME: CYTOSEAL MOUNTING MEDIUM



SECTION 2.  HAZARDOUS INGREDIENTS/IDENTITY INFORMATION------

HAZARDOUS COMPONENTS (SPECIFIC CHEMICAL IDENTITY; COMMON

NAMES(S)):

TOLUENE, METHYLBENZENE

CAS #: 108-88-3

OSHA PEL: 8 HOUR - 200 PPM

ACGIH TLV: 100 PPM

OTHER LIMITS RECOMMENDED: N/A



RATINGS PER NFPA 704 SYSTEM:

3 FIRE HAZARD

2 HEALTH HAZARD

0 REACTIVITY



THIS INFORMATION IS FURNISHED WITHOUT WARRANTY,

REPRESENTATION, INDUCEMENT OR LICENSE OF ANY KIND, EXCEPT

THAT IT IS ACCURATE TO THE BEST OF OUR KNOWLEDGE, OR

OBTAINED FROM SOURCES BELIEVED BY US TO BE ACCURATE, AND WE

DO NOT ASSUME ANY LEGAL RESPONSIBILITY FOR USE OR RELIANCE

UPON SAME. CUSTOMERS ARE ENCOURAGED TO CONDUCT THEIR OWN

TESTS. BEFORE USING ANY PRODUCTS, READ ITS LABEL.



SECTION 3. PHYSICAL/CHEMICAL CHARACTERISTICS----------------

BOILING POINT: 110.62 C

SPECIFIC GRAVITY: 0.867

VAPOR PRESSURE: 28.5 MM HG

VAPOR DENSITY: 3.2

MELTING POINT: N/A

EVAPORATION RATE (BUTYL ACETATE = 1): 2

SOLUBILITY IN WATER: 0.074%

APPEARANCE AND ODOR: CLEAR COLORLESS LIQUID WITH A

CHARACTERISTIC AROMATIC ODOR.



SECTION 4. FIRE AND EXPLOSION HAZARD DATA-------------------

FLASH POINT (METHOD USED): 40 TAG CLOSED CUP

FLAMMABLE LIMITS: LEL = 1.2; UEL = 7.1

EXTINGUISHING MEDIA: CARBON DIOXIDE, DRY CHEMICAL AND FOAM

SPECIAL FIRE FIGHTING PROCEDURES: WATER WILL NOT BE

EFFECTIVE IN EXTINGUISHING A FIRE AND MAY SPREAD IT, BUT A

WATER SPRAY MAY BE USED TO COOL EXPOSED CONTAINERS. WEAR

FULL PROTECTIVE CLOTHING AND SELF-CONTAINED BREATHING

APPARATUS. 

UNUSUAL FIRE AND EXPLOSION HAZARDS: HEAT WILL BUILD PRESSURE

AND RUPTURE CLOSED STORAGE CONTAINERS.



SECTION 5. REACTIVITY DATA----------------------------------

STABILITY: STABLE

CONDITIONS TO AVOID: HEAT, SPARKS, OPEN FLAME, OPEN

CONTAINERS, POOR VENTILATION

INCOMPATIBILITY (MATERIALS TO AVOID): STRONG OXIDIZING

AGENTS AND STRONG ACIDS

HAZARDOUS DECOMPOSITION OR BYPRODUCTS: INCOMPLETE COMBUSTION

CAN GENERATE CARBON MONOXIDE AND OTHER TOXIC VAPORS.

HAZARDOUS POLYMERIZATION: WILL NOT OCCUR

CONDITIONS TO AVOID: NOT APPLICABLE



SECTION 6. HEALTH HAZARD DATA-------------------------------

ROUTE(S) OF ENTRY: INHALATION, SKIN, INGESTION

HEALTH HAZARDS (ACUTE AND CHRONIC):

ACUTE: INHALATION-ANESTHESIA, DIZZINESS, NAUSEA, TRACT

IRRITATION.

EYE: IRRITATION AND POSSIBLE CORNEAL DAMAGE.

SKIN: PROLONGED CONTACT, DERMATITIS, IRRITATION.

INGESTION: IRRITATION OF TRACT, SYSTEMIC EFFECTS FROM

ABSORPTION. 

CHRONIC: DEPRESSES BONE MARROW, POSSIBLE LIVER ENLARGEMENT.

CARCINOGENICITY: 

NTP=EXPERIMENTAL; IARC MONOGRAPHS=N/A; OSHA REGULATED=YES

POSITIVE MUTAGEN (RTEC) ANIMAL TERATOGEN (RTEC)

SIGNS AND SYMPTOMS OF EXPOSURE: TOLUENE IS A PRIMARY SKIN

IRRITANT AND A CENTRAL NERVOUS SYSTEM DEPRESSANT IRRITATION

OF SKIN OR EYES, DIZZINESS, NAUSEA.



MEDICAL CONDITIONS GENERALLY AGGRAVATED BY EXPOSURE: 

DISEASE OF EYES, LIVER AND CENTRAL NERVOUS SYSTEM, AND THOSE

SUSCEPTIBLE TO DERMATITIS

EMERGENCY AND FIRST AID PROCEDURES: 

INHALATION - MOVE TO FRESH AIR; EYE - RINSE FOR 15 MINUTES;

SKIN - WASH, SOAP AND WATER

INGESTION: DO NOT INDUCE VOMITING - CALL POISON CONTROL.



SECTION 7. PRECAUTIONS FOR SAFE HANDLING AND USE------------

STEPS TO BE TAKEN IN CASE MATERIAL IS RELEASED OR SPILLED:

PROTECT FROM IGNITION, WEAR PROTECTIVE CLOTHING AND USE

APPROVED RESPIRATOR. ABSORB WITH ABSORBENT RECOMMENDED FOR

SOLVENT SPILLS.



WASTE DISPOSAL METHOD: DISPOSE OF MOUNTING MEDIUM AS TOLUENE

- EPA HAZARDOUS WASTE. HAZARDOUS WASTE NUMBERS: U220

(TOXIC), 0001 (IGNITABLE)



PRECAUTIONS TO BE TAKEN IN HANDLING AND STORING: PROTECT

FROM TEMPERATURE EXTREMES AND DIRECT SUNLIGHT - STORED AS

FLAMMABLE



OTHER PRECAUTIONS: EMERGENCY EYE WASH FOUNTAIN AND SAFETY

SHOWER SHOULD BE AVAILABLE.



SECTION 8. CONTROL MEASURES---------------------------------

RESPIRATORY PROTECTION (SPECIFY TYPE): APPROVED RESPIRATOR

EQUIPMENT WHEN CONDITIONS DEMAND

VENTILATION: LOCAL EXHAUST = ADEQUATE FOR MOST CONDITIONS OF

USE; SPECIAL = NOT APPLICABLE

MECHANICAL (GENERAL)= NOT APPLICABLE; OTHER = NOT APPLICABLE

PROTECTIVE GLOVES: BUNA-N OR NITRILE GLOVES RECOMMENDED

EYE PROTECTION: SAFETY GLASSES MINIMUM-GOGGLES

OTHER PROTECTION CLOTHING OR EQUIPMENT: OUTER GARMENT

PROTECTION WHEN SPILL OR SPILLING IS LIKELY.

WORK/HYGIENIC PRACTICES: WASH WITH SOAP AND WATER AFTER USE.



SECTION 9.  OTHER INFORMATION-------------------------------

THIS INFORMATION IS INTENDED ONLY AS GUIDANCE FOR

APPROPRIATE PRECAUTIONARY HANDLING OF THE MATERIAL AND IS

BELIEVED TO BE ACCURATE.  THE UNIVERSITY SYSTEM OF GEORGIA

RIGHT TO KNOW PROGRAM PROVIDES NO GUARANTEE OF THE ACCURACY

OR COMPLETENESS OF THE DATA AND SHALL NOT BE LIABLE FOR ANY

DAMAGES.  USERS OF THIS PRODUCT ARE RESPONSIBLE FOR

INVESTIGATING AND VERIFYING THE PRECAUTIONS AND DANGERS

INVOLVED IN THE APPLICATION THAT THEY HAVE CHOSEN.  FEDERAL,

STATE, MUNICIPAL, AND INSURANCE REQUIREMENTS, AND APPLICABLE

SAFETY CODES MUST BE FOLLOWED AND ARE NOT TO BE CONFUSED

WITH THE PRECAUTIONARY DATA.



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