Product ID:DUAL PURPOSE MONOMER
MSDS Date:10/27/1986
FSC:6520
NIIN:00F002889
MSDS Number: BBLXX

AUSTENAL DENTAL, INC

5101 SOUTH KEELER AVENUE
CHICAGO, IL 60632

Emergency Phone: (312) 735-0601

Info Phone: (800) 621-0176

Preparer: JOHN CRINION

Cage: EO702

AUSTENAL DENTAL, INC

CHICAGO, IL 60632

Telephone: (800) 621-0176

Cage: EO702

HYDROQUINONE (SARA III)

CAS: 123-31-9

RTECS: MX3500000

OSHA PEL 2 MG/M3

ACGIH TLV: 2 MG/M3; 9192

EPA Report Quantity: 1 LB

DOT Report Quantity: 1 LB

METHYL METHACRYLATE (SARA III)

CAS: 80-62-6

RTECS: OZ5075000

Fraction By Weight: 83%

OSHA PEL 100 PPM

ACGIH TLV: 100 PPM; 9192

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:INHALATION: NOSE & THROAT IRRITATION,
DIZZINESS, HEADACHE, NAUSEA, & LOSS OF CONSCIOUSNESS. SKIN:
ALLERGIC RASH. EYES: IRRITATION.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:INHALATION: NOSE & THROAT IRRITATION,
DIZZINESS, HEADACHE, NAUSEA & LOSS OF CONSCIOUSNESS. EYES:
IRRITATION. SKIN: ALLEGIC RASH.
Medical Cond Aggravated by Exposure:ALLERGIC RASH

First Aid:INGESTION: INDUCE VOMITING & GET MED ATTN. INHALATION: REMOVE
TO FRESH AIR. EYES: FLUSH W/PLENTY OF WATER. CALL PHYSICIAN. SKIN:
WASH W/SOAP & WATER. CONSULT PHYSICIAN.

Flash Point Method:TCC
Flash Point:48F
Lower Limits:2.1%
Upper Limits:12.5%
Extinguishing Media:ALCOHOL FOAM, CO2, DRY CHEMICAL & WATER SPRAY
Fire Fighting Procedures:WEAR MESA/NIOSH APPROVED SELF-CONTAINED
BREATHING APPARATUS. USE COLD WATER SPRAY TO COOL CONTAINERS. FIGHT
FIRE FROM PROTECTED LOCATION.
Unusual Fire/Explosion Hazard:HEAT CAN CAUSE POLYMERIZATION. HEATED,
SEALED CONTAINERS CAN EXPLODE. EXPLOSION HAZARD. VAPORS MAY TRAVEL
TO SOURCE OF IGNITION & FLASH BACK.

Spill Release Procedures:ELIMINATE IGNITION SOURCES. ABSORB SPILL
W/SAND OR VERMICULITE & PLACE IN A CLOSED CONTAINER FOR DISPOSAL.
VENTILATE AREA.

Handling and Storage Precautions:KEEP AWAY FROM HEAT, DIRECT SUNLIGHT,
SPARKS & FLAMES. KEEP CONTAINERS CLOSED AFTER EACH USE.
Other Precautions:PERMIT AIR SPACE TO EXIST INSIDE STORAGE CONTAINERS.
AVOID BREATHING VAPORS & AVOID SKIN CONTACT.

Respiratory Protection:NOT NECESSARY IF GOOD VENTILATION IS MAINTAINED.
Ventilation:PROVIDE LOCAL EXHAUST/MECHNICAL VENTILATION FOR EXPLOSION
PROOF EXHAUST VENTILATOR & TO KEEP Protective Gloves:NEOPRENE
Eye Protection:SAFETY GLASSSES, GOGGLES
Other Protective Equipment:SAFETY SHOWER & IMPERVIOUS CLOTHING.
Supplemental Safety and Health

Boiling Pt:B.P. Text:214F
Vapor Pres:29
Vapor Density:3.5
Spec Gravity:0.956
Evaporation Rate & Reference:(BU AC = 1): 3
Solubility in Water:SLIGHT
Appearance and Odor:CLEAR, STRAW YELLOW LIQUID HAVING AN ACRID
IRRITATION ODOR.

Stability Indicator/Materials to Avoid:YES
REDUCING AND OXIDIZING AGENTS, ACIDS, BASES, UV LIGHT & CONTAMINATION.
Stability Condition to Avoid:HEAT, AGING, CONTAMINATION, OXYGEN, FREE
ATMOSPHERE, SUNLIGHT, SPARKS & FLAMES.
Hazardous Decomposition Products:CO, CO2

Waste Disposal Methods:WHEN DISCARDED, THIS MATERIAL IS A HAZARDOUS
WASTE RCRA D-001. INCINERATE LIQUID & ABSORBANT IN ACCORDANCE
W/STATE & LOCAL EPA REGULATIONS. DON'T INCINERATE IN CLOSED
CONTAINERS.

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particular situation.