Product ID:MYERSON SPECIAL C & B MODELING LIQUID
MSDS Date:11/30/1987
FSC:6520
NIIN:00F010128
MSDS Number: BHRWC

AUSTENAL DENTAL, INC

5101 SOUTH KEELER AVENUE
CHICAGO, IL 60632

Emergency Phone: (312) 735-0601

Info Phone: (800) 621-0176

Preparer: JOHN C. CRINION

Cage: EO702

AUSTENAL DENTAL, INC

CHICAGO, IL 60632

Telephone: (800) 621-0176

Cage: EO702

METHYL METHACRYLATE (SARA III)

CAS: 80-62-6

RTECS: OZ5075000

Fraction By Weight: <25%

OSHA PEL 100 PPM

ACGIH TLV: 100 PPM; 9192

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

HYDROQUINONE (SARA III)

CAS: 123-31-9

RTECS: MX3500000

Fraction By Weight: <55% PPM

OSHA PEL 2 MG/M3

ACGIH TLV: 2 MG/M3; 9192

EPA Report Quantity: 1 LB

DOT Report Quantity: 1 LB

Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:UNKNOWN OSHA:NO
Health Hazards Acute and Chronic:INHALATION: MAY CAUSE DIZZINESS,
HEADACHE, NAUSEA & LOSS OF CONSCIOUSNESS, EYE, NOSE & THROAT
IRRITATION. SKIN: MAY CAUSE ALLERGIC RASH, IRRITATION, ITCHING &
SWELLING.
Explanation of Carcinogenicity:MUTAGENIC CHANGES HAVE BEEN OBSERVED.
Effects of Overexposure:INHALATION: MAY CAUSE DIZZINESS, HEADACHE,
NAUSEA & LOSS OF CONSCIOUSNESS, EYE, NOSE & THROAT IRRITATION.
SKIN: MAY CAUSE ALLERGIC RASH, IRRITATION, ITCHING & SWELLING.

First Aid:INGESTION: INDUCE VOMITING & GET MEDICAL ATTENTION.
INHALATION: REMOVE TO FRESH AIR. SKIN: FLUSH WITH PLENTY OF WATER.
CALL PHYSICIAN. SKIN: WASH WITH SOAP & WATER. IF IRRITATION OCCURS,
CONTACT PHYSI CIAN.

Flash Point Method:TCC
Flash Point:45F
Lower Limits:2.1%
Upper Limits:12.5%
Extinguishing Media:ALCOHOL FOAM, CO2, DRY CHEMICAL OR WATER SPRAY
Fire Fighting Procedures:WEAR MESA/NIOSH APPROVED SELF-CONTAINED
BREATHING APPARATUS. USE COLD WATER SPRAY TO COOL CONTAINERS.
VAPORS MAY TRAVEL TO SOURCE OF IGNITION & FLASH BACK.
Unusual Fire/Explosion Hazard:HEAT CAN CAUSE POLYMERIZATION. HEATED,
SEALED CONTAINERS CAN EXPLODE. FIGHT FIRE FROM PROTECTED LOCATION.
EXPLOSION HAZARD.

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

Handling and Storage Precautions:DON'T INCINERATE IN CLOSED CONTAINERS.
KEEP AWAY FROM HEAT, DIRECT SUNLIGHT, SPARKS & FLAMES. KEEP
CONTAINERS CLOSED AFTER EACH USE.
Other Precautions:AVOID BREATHING VAPORS & CONTACT W/SKIN. PERMIT AIR
SPACE TO EXIST INSIDE STORAGE CONTAINERS.

Respiratory Protection:NOT NECESSARY IF GOOD VENTILATION IS MAINTAINED
Ventilation:LOCAL EXHAUST: EXPLOSION PROOF EXHAUST VENTILATION.
MECHANICAL: PROVIDE MECHANICAL VENTILATION TO KEEP Protective Gloves:NEOPRENE
Eye Protection:SAFETY GLASSES, GOGGLES
Other Protective Equipment:SAFETY SHOWER & IMPERVIOUS CLOTHING
Work Hygienic Practices:KEEP CONTAINERS CLOSED AFTER EACH USE.
Supplemental Safety and Health

Boiling Pt:B.P. Text:214F
Vapor Pres:29
Vapor Density:3.5
Spec Gravity:0.952
Evaporation Rate & Reference:(BU AC = 1): 3
Solubility in Water:SLIGHT
Appearance and Odor:WATER-CLEAR, COLORLES LIQUID HAVING AN ACRID
IRRITATING ODOR.

Stability Indicator/Materials to Avoid:YES
OXIDIZING & REDUCING AGENTS. ACIDS, BASES, UV LIGHT & CONTAMINATION
Stability Condition to Avoid:HEAT, AGING, CONTAMINATION, OXYGEN, FREE
ATMOSPHERE, DIRECT 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 WITH
STATE & LOCAL EPA REGULATIONS. DON'T INCINERATE IN CLOSED
CONTAINERS.

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.