Product ID:AZ 4330 PHOTORESIST
MSDS Date:12/07/1988
FSC:6750
NIIN:00N014848
MSDS Number: BKMMJ

HOECHST CELANESE CORPORATION

ROUTE 202-206 NORTH
SOMERVILLE, NJ 08876
US

Emergency Phone: 201-231-4944

Info Phone: 201-231-2566

Cage: 0RIR4

HOECHST CELANESE CORP

1026 CHARLOTTE, NC 28201-1026 US

Telephone: 800-253-2637

Cage: 0RIR4

2-ETHOXYETHYL ACETATE (CELLOSOLVE ACETATE) (EGEEA)

CAS: 111-15-9

RTECS: KK8225000

Fraction By Weight: 52%

OSHA PEL S,100 PPM

ACGIH TLV: S, 5 PPM; 9192

N-BUTYL ACETATE (SARA III)

CAS: 123-86-4

RTECS: AF7350000

Fraction By Weight: 6%

OSHA PEL 150 PPM/200 STEL

ACGIH TLV: 150 PPM/200STEL;9192

EPA Report Quantity: 5000 LBS

DOT Report Quantity: 5000 LBS

XYLENES (O-,M-,P- ISOMERS) (SARA III)

CAS: 1330-20-7

RTECS: ZE2100000

Fraction By Weight: 6%

OSHA PEL 100 PPM/150 STEL

ACGIH TLV: 100 PPM/150STEL;9192

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

CRESOL NOVOLAK RESIN

CAS: 9065-82-1

2,1,5-DIAZONAPHTHOQUINONE SULFONIC ACID, ESTERS WITH

CAS: 5610-94-6

IS RPTD TO BE A MUTAGEN INVITRO. N-BUTYL

RTECS: 9999999ZZ

CAN CAUSE IRRITATION OF EYES & RESP TRACT AS WELL

RTECS: 9999999ZZ

SHOWN A SINGLE STUDY RPTS N-BUTYL ACETATE TO HAVE

RTECS: 9999999ZZ

NO EVIDENCE FOR LATTER HAS BEEN SEEN IN HUMANS.

RTECS: 9999999ZZ

REPRO DISORDERS IN LAB ANIMALS (RATS/MICE) & MAY

RTECS: 9999999ZZ

LD50 LC50 Mixture:SEE INGREDIENTS
Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:2-ETHOXYETHYL ACETATE: LIQ & HIGH CONC
OF VAP ARE EYE/RESP TRACT IRRITANTS & MAY CAUSE KIDNEY DMG,
NARCOSIS, & PARALYSIS. IN STUDIES WITH LAB ANIMALS, 2-ETHOXYETHYL
ACETATE CAUSED BIRTH DFCTS, INCREAS ED FETAL DEATH, DELAYED FETAL
DEVELOPMENT, BLOOD EFTS, TESTICULAR DMG & MALE INFERTILITY. THIS
(SEE EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:HLTH HAZ: PROD CONTAINS XYLENE, WHICH IS A
SKIN, EYE & MUC MEMB IRRITANT. ON INGESTION, XYLENE CAUSES SEV GI
DISTRESS; WHEN INHALED, HIGH CONC OF XYLENE VAPS CAUSE DIZZ,
EXCITEMENT, DROW, INCOORD, STA G GAIT, EYE, NOSE & THROAT IRRIT,
CORNEAL VACUOLIZATION, ANOREXIA, NAUS, VOMIT, ABDOM PAIN &
DERMATITIS. (SEE SUPP DATA)
Medical Cond Aggravated by Exposure:PRE-EXISTING SKIN AND EYE
CONDITIONS.

First Aid:INHAL: MOVE VICTIM TO FRESH AIR. CONSULT MD IF IRRIT OCCURS.
GIVE OXYGEN IF DFCLTY IN BRTHG. EYE: FLUSH THOROUGHLY W/WATER FOR
15 MIN. GET IMMEDIATE MED HELP. SKIN: IMMEDIATELY REMOVE
CONTAMINATED CLO THING & WASH AFFECTED AREA THOROUGHLY WITH SOAP &
WATER. CONSULT MD IF EXPOSURE IS EXTENSIVE OR IRRITATION OCCURS.
INGEST: IF PERSON IS CONSCIOUS, GIVE WATER/MILK TO DILUTE STOM
CONTENTS. CONSULT MD.

Flash Point Method:TCC
Flash Point:106F,41C
Extinguishing Media:CO*2, WATER, ALCOHOL FOAM OR DRY CHEMICAL.
Fire Fighting Procedures:USE NIOSH/MSHA APPROVED SCBA AND FULL
PROTECTIVE EQUIPMENT . USE WATER SPRAY TO COOL DRUMS IN FIRE AREA.
Unusual Fire/Explosion Hazard:SOLVENT VAPORS. EMITS TOXIC FUMES UNDER
FIRE CONDITIONS.

Spill Release Procedures:WEAR APPROPRIATE PERSONAL PROTECTIVE
EQUIPMENT, CONTAIN SPILL, VENTILATE AREA OF SPILL OR LEAK. REMOVE
ALL SPARKING DEVICES OR IGNITION SOURCES. COLLECT ONTO INERT
ABSORBENT. PLACE IN SUITABLE CONTAIN ER.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:STORE AT 30-70F. STORE IN ORIGINAL
CONTAINER. TRANSPORT AND STORE UNDER DRY CONDITIONS TIGHTLY CLOSED
AND PROTECTED FROM LIGHT. (SEE OTHER PREC)
Other Precautions:HNDLG/STOR PREC: PRESSURE MAY BUILD UP SLOWLY IN
CLOSED CONTAINERS DUE TO GRADUAL DECOMPOSITION. THIS IS ACCELERATED
BY HEAT AND LIGHT WITH POSSIBLE LIBERATION OF COMBUSTIBLE SOLVENT
VAPORS. KEEP AWAY FROM HEAT, SPARKS AND FLAME.

Respiratory Protection:NIOSH/MSHA APPROVED CHEMICAL CARTRIDGE
RESPIRATOR RECOMMENDED FOR EXPOSURES EXCEEDING TLV. SEE
HANDLING/STORAGE PRECAUTIONS.
Ventilation:USE LOCAL EXHAUST VENTILATION.
Protective Gloves:RUBBER GLOVES.
Eye Protection:CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:CLOTHING SUITABLE TO PREVENT SKIN CONTACT.
CONTACT LENS SHOULD NOT BE WORN WHEN WORKING WITH THIS CHEMICAL .
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
EFTS OF OVEREXP: XYLENE CHRONIC EXPOS IS SIMILAR TO ACUTE BUT SYMPS
ALSO INCLUDE HDCH, IMPAIRED MEMORY & WEAK. DIRECT CNTCT W/XYLENE
(LIQ) CAN CAUSE DERM; XYLENE IS READILY ABSORBED INTO SKIN; IT IS R
PTD TO CAUSE REPRO EFTS & BIRTH DFCTS IN RATS/MICE BUT THERE IS NO
EVIDENCE OF THIS IN HUMANS. XYLENE (SEE INGRED 06)

HCC:F4
Boiling Pt:B.P. Text:239F,115C
Spec Gravity: 1.05
Evaporation Rate & Reference:< ETHER
Solubility in Water:FORMS 2 LAYERS.
Appearance and Odor:AMBER-RED LIQUID, CHARACTERISTIC ODOR.
Percent Volatiles by Volume: 64

Stability Indicator/Materials to Avoid:YES
OXIDIZING AGENTS, ALKALINE MATERIALS, STRONG ACIDS.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:THERMAL DECOMPOSITION MAY GENERATE
CO*2, CO, NO*X AND SO*X, AS WELL AS VOLATILE ORGANIC RESIDUES.

Waste Disposal Methods:LISTED AS A HAZARDOUS SUBSTANCE, AS DEFINED IN
THE COMPREHENSIVE ENVIRONMENTAL RESPONSE, COMPENSATION, AND
LIABILITY ACT OF 1980. DISPOSE OF OR INCINERATE IN ACCORDANCE WITH
REGULATIONS.

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particular situation.