Product ID:R04350
MSDS Date:01/18/1996
FSC:5640
NIIN:00N091223
Status Code:A
MSDS Number: CJHDX

MICROWAVE & CIRCUIT MATERIALS DIVISION/ROGERS CORPORATION

100 S ROOSEVELT AVE
CHANDLER, AZ 85226
US

Emergency Phone: 602-961-1382

Info Phone: 602-961-1382

Preparer: TIMOTHY B GAUTHIER

Cage: 65032

MICROWAVE & CIRCUIT MATERIALS DIVISION/ROGERS CORPORATION

CHANDLER, AZ 85226 US

Telephone: 602-961-1382

Cage: 65032

SILICA, CRYSTALLINE-FUSED; (SILICA)

CAS: 60676-86-0

RTECS: VV7328000

OSHA PEL see Table Z-3

ACGIH TLV: 0.1 MG/M3

FIBROUS GLASS

CAS: 65997-17-3

RTECS: LK3651000

OSHA PEL 5 MG/M3 (RESP DUST)

ACGIH TLV: 10 MG/M3 (RESP DUST

COPPER; (COPPER (AS DUST/MIST))

CAS: 7440-50-8

RTECS: GL5325000

Fraction By Weight: VARIES

OSHA PEL 1 MG/M3

ACGIH TLV: 1 MG/M3

EPA Report Quantity: 5000 LBS

DOT Report Quantity: 5000 LBS

Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:YES OSHA:NO
Health Hazards Acute and Chronic:NONE ANTICIPATED WITH NORMAL HANDLING.
MACHINING MAY CAUSE IRRITATION TO THE EYES, NOSE, AND THROAT BY
LIBERATION OR AIRBORNE DUST. CHRONIC EXPOSURE TO SILICA MAY CAUSE
SILICOSIS. FOR MATERIALS CLAD W ITH COPPER, INHALATION OF MACHINE
DUST MAY ALSO CAUSE DISCOLORATION OF SKIN AND HAIR AND METAL FUMES
FEVER. WELDING OR BURNING CAN PRODUCE FUMES OF COPPER.
Explanation of Carcinogenicity:SILICA, CRYSTALLINE-FUSED: IARC
MONOGRAPHS, SUPPLEMENT, VOL 7, PG 341, 1987: GROUP 2A.

First Aid:INHALATION: REMOVE TO FRESH AIR - SEEK MEDICAL ATTENTION IF
CONDITION MERITS. EYE: FLUSH WITH WATER FOR AT LEAST 15 MINUTES AND
SEEK MEDICAL ATTENTION. SKIN: WASH WITH SOAP AND WATER. SEEK
MEDICAL ATT ENTION IF CONDITION MERITS. INGESTION: NOT A LIKELY
ROUTE OF EXPOSURE. SEEK MEDICAL ATTENTION IF CONDITION MERITS.

Extinguishing Media:WATER FOG, FOAM, CO*2, DRY CHEMICAL.
Fire Fighting Procedures:WEAR NIOSH APPROVED SCBA & FULL PROTECTIVE
EQUIPMENT .
Unusual Fire/Explosion Hazard:DECOMPOSITION IN A FIRE MAY CAUSE TOXIC
FUMES TO BE EMITTED.

Spill Release Procedures:PICK UP OR SWEEP UP MATERIAL. AVOID CREATING
AIRBORNE DUST.

Respiratory Protection:REQUIRED IF EXPOSURE LEVELS ARE ABOVE THOSE
LISTED IN SECTION 2, OR IF IRRITATION IS NOTICEABLE. USE A NIOSH
APPROVED RESPIRATOR.
Ventilation:LOCAL EXHAUST: REQUIRED AT POINT OF EMISSION IN MACHINING
OPERATIONS WHERE EXPOSURE LEVELS ARE EXCEEDED OR DUST IS
IRRITATING. MECHANICAL (GENERAL): (SUPDAT)
Protective Gloves:NITRILE GLOVES.
Eye Protection:ANSI APPROVED CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:ANSI APPROVED EMERGENCY EYEWASH AND DELUGE
SHOWER .
Supplemental Safety and Health
VENT: RECOMMENDED AS WITH ALL INDUSTRIAL OPERATIONS. APPEAR/ODOR:
WITHOUT COPPER; NONE ODOR.

Solubility in Water:0%
Appearance and Odor:WHITE CLOTH-LIKE COPPER CLAD SHEET (SOLID). CAN BE
SUPPLIED (SUPDAT)

Stability Indicator/Materials to Avoid:YES
STRONG OXIDANTS.
Stability Condition to Avoid:NONE UNDER NORMAL USE.
Hazardous Decomposition Products:MAY INCLUDE OXIDES OF CARBON,
ACROLEIN, KETONES, AND ALDEHYDES.
Conditions to Avoid Polymerization:DOES NOT OCCUR.

Waste Disposal Methods:AND CONTAINER DISPOSAL: LANDFILL OR INCINERATE
IN ACCORDANCE WITH LOCAL, STATE, AND FEDERAL REGULATIONS.

Ecological:ENVIRONMENTAL TOXICITY DATA: N/A.

SARA Title III Information:THIS PRODUCT CONTAINS THE FOLLOWING TOXIC
CHEMICALS SUBJECT TO THE REPORTING REQUIREMENTS OF SECTION 313 OF
THE EMERGENCY PLANNING AND COMMUNITY RIGHT-TO-KNOW ACT OF 1986 AND
40 CFR 372: CAS #: 7740-5 0-4, CHEMICAL NAME: COPPER, PERCENT BY
WEIGHT: VARIES.

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.