Product ID:ROCRYL 410 (HPMA) 250 PPM MEHQ MONOMER, 61654
MSDS Date:10/22/1985
FSC:8030
NIIN:00N065368
MSDS Number: BZRHD

ROHM AND HAAS CO

100 INDEPENDENCE MALL WEST
PHILADELPHIA, PA 19105
US

Emergency Phone: 800-424-9300(CHEMTREC)

Info Phone: 215-592-3000

Cage: 77902

ROHM AND HAAS CO

PHILADELPHIA, PA 19106-2399 US

Telephone: 215-592-2521/215-592-3000

Cage: 77902

HYDROXYPROPYL METHACRYLATE

CAS: 27813-02-1

Fraction By Weight: 97%

OSHA PEL N/K

ACGIH TLV: N/K

METHACRYLIC ACID (MAA)

CAS: 79-41-4

RTECS: OZ2975000

Fraction By Weight: 1%

OSHA PEL S, 20 PPM

ACGIH TLV: 20 PPM

ESTER ADDUCTS; (OTHER ESTER ADDUCTS)

Fraction By Weight: 2%

OSHA PEL N/K

ACGIH TLV: N/K

HYDROQUINONE; (MONOMETHYL ETHER OF HYDROQUINONE) (MEHQ)

CAS: 123-31-9

RTECS: MX3500000

Fraction By Weight: 0.025%

OSHA PEL N/K

ACGIH TLV: 5 MG/M3 (MFR)

EPA Report Quantity: 1 LB

DOT Report Quantity: 1 LB

BULK EVERY MONTH; DRUMS & PAILS EVERY 3 MONTHS.

RTECS: 9999999ZZ

AFTER SAMPLING.

RTECS: 9999999ZZ

AT POINT OF MONOMER EVOLUTION. REFER TO "INDUST VENT

RTECS: 9999999ZZ

CONFERENCE OF GOVERNMENTAL INDUSTRIAL HYGIENISTS.

RTECS: 9999999ZZ

LD50 LC50 Mixture:LD50(ORAL,RAT):>5 G/KG
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:INHALATION:VAPOR OR MIST CAN IRRITATE
THE NOSE AND THROAT. SKIN:MODERATELY IRRITATING TO SKIN.
EYE:SEVERELY IRRITATING; POSSIBLY PERMANENT INJURY. DELAYED
EFTS:PROLONGED OR REPEATED EXPOSURE CAN CAUSE STRONG ALLERGIC
REACTION ON SKIN. PROLONGED OR REPEATED EXPOSURE TO METHACRYLIC
ACID CAN CAUSE LIVER (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:HLTH HAZS:OR KIDNEY DAMAGE. TOXICITY
INFORMATION:RABBIT, SKIN IRRITATION:MODERATELY IRRITATING (PRIMARY
IRRITATION SCORE BETWEEN 2 & 5); RABBIT, EYE IRRITATION:SEVERELY
IRRIT W/EFTS PERSISTING BEYOND 21 DAYS POST-EXPOSURE IN 1 OF 9
RABBITS. SENSIT:CAUSES ALLERGIC CONT DERM IN GUINEA PIGS (SLIGHT) &
HUMANS (SEVERE).
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:INGESTION:CALL MD IMMEDIATELY . INHALATION:MOVE SUBJECT TO
FRESH AIR. EYES:FLUSH WITH LARGE AMOUNTS OF WATER FOR AT LEAST 15
MINUTES. CONSULT A PHYSICIAN IF IRRITATION PERSISTS. SKIN:WASH
AFFECT ED AREAS WITH SOAP AND WATER.

Flash Point Method:SCC
Flash Point:208F,98C
Extinguishing Media:CO*2, DRY CHEMICAL, WATER SPRAY.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA & FULL
PROTECTIVE EQUIPMENT . USE WATER SPRAY TO COOL CONTAINERS. FIGHT
ADVANCED FIRES FROM A PROTECTED LOCATION-EXPLO HAZ.
Unusual Fire/Explosion Hazard:HEAT CAN CAUSE POLYMERIZATION. HEATED
CONTAINERS CAN EXPLODE.

Spill Release Procedures:KEEP SPECTATORS AWAY. ELIM IGNIT SOURCES. USE
SCBA (PRESS-DEMAND, MSHA/NIOSH-APPRVD/EQUIV) FOR LG SPILLS IN
CONFINED AREA. DIKE & CNTN SPILL W/INERT MATL (E.G., SAND, EARTH).
TRANSFER LIQ TO CNTNRS FO R RECOVERY/DISP & SOLID DIKING MATL TO
(SUPP DATA)
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:STOR TEMP:32C/90F MIN. STORE OUT OF
DIRECT SUNLIGHT IN COOL PLACE. DO NOT STORE NEAR RADIATORS,
STEAMPIPES, & OTHER SOURCES OF HEAT.
Other Precautions:DO NOT STURE UNDER OXYG-FREE ATM. LEAVE AIR SPACE
OVER LIQ SURF IN ALL CNTNRS; INTRODUCE AIR PERIODICALLY IF STORED
MORE THAN 6 MONTHS. USE MATL W/IN 1 YEAR/RETEST FOR STAB ACCORD TO
TM1011 AVAIL FROM MFR. STAB-TEST MATL STORED IN (ING 5)

Respiratory Protection:NONE REQUIRED IF GOOD VENTILATION IS MAINTAINED.
OTHERWISE, WEAR SELF-CONTAINED BREATHING APPARATUS
(PRESSURE-DEMAND, MSHA/NIOSH-APPROVED OR EQUIVALENT).
Ventilation:MECH LOC EXHST VENT @ POINT OF CONTAM RELS. NOTE:USE LOC
EXHST VENT W/MIN CAPTURE VELOCITY OF 100 FT (30 M)/MIN (ING 7)
Protective Gloves:IMPERVIOUS GLOVES.
Eye Protection:ANSI APPROVED CHEM WORKERS GOGGS .
Other Protective Equipment:ANSI APPROVED EMERGENCY EYE WASH AND DELUGE
SHOWER .
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
% VOLAT:100 (WT). SPILL PROC:SEPARATE CNTNRS FOR DISP. CONTAM MONOMER
CAN BE UNSTABLE. ADD EXTRA INHIB TO PVNT POLYM. REMOVE CONTAM CLTHG
PROMPTLY & WASH AFFECTED SKIN AREAS W/SOAP & WATER. KEEP SPILL S &
CLEANING RUNOFFS OUT OF MUNICIPAL SEWERS & OPEN BODIES OF WATER.
NOTE:SPILLS ON POROUS SURFS CAN CONTAM GROUNDWATER.

Boiling Pt:B.P. Text:158F,70C
Melt/Freeze Pt:M.P/F.P Text:-128F,-89C
Vapor Pres:0.05 @ 20C
Vapor Density:>1
Spec Gravity:1.028 (H*2O=1)
pH:5
Evaporation Rate & Reference:<1 (BUTYL ACETATE=1)
Solubility in Water:13%
Appearance and Odor:CLEAR, COLORLESS LIQUID; PENETRATING ESTER ODOR.
Percent Volatiles by Volume:SUPDAT

Stability Indicator/Materials to Avoid:YES
FREE RADICAL INITIATORS, ORGANIC PEROXIDES, OTHER OXIDIZING AND
REDUCING AGENTS, ACIDS AND BASES.
Stability Condition to Avoid:HEAT, AGING, CONTAMINATION, OXYGEN-FREE
ATMOSPHERE.
Hazardous Decomposition Products:NONE SPECIFIED BY MANUFACTURER.
Conditions to Avoid Polymerization:HEAT; OXYGEN-FREE ATMOSPHERE;
SUNLIGHT.

Waste Disposal Methods:INCINERATE LIQUID IN APPROVED EQUIPMENT.
LANDFILL OR INCINERTE CONTAMINATED DIKING MATERIAL IN ACCORDANCE
WITH LOCAL, STATE AND FEDERAL REGULATIONS.

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.