Product ID:RESIN BONDED ABRASIVE PRODUCTS
MSDS Date:01/10/1996
FSC:5350
NIIN:00N075572
MSDS Number: CCWQV

NORTON CO

1 NEW BOND ST
WORCESTER, MA 01615
US

Emergency Phone: 508-795-5000

Info Phone: 508-795-5000

Cage: 44197

NORTON CO

15008 WORCESTER, MA 01606-0008 US

Telephone: 508-795-2690/508-795-5000

Cage: 44197

ZIRCONIUM OXIDE

CAS: 1314-23-4

RTECS: ZH8800000

Fraction By Weight: 30-50%

OSHA PEL N/K

ACGIH TLV: N/K

3) (SARA 313)

CAS: 1344-28-1

RTECS: BD1200000

Fraction By Weight: 40-90%

OSHA PEL 15 MG/M3 TDUST

ACGIH TLV: 10 MG/M3 TDUST

PHENOL FORMALDEHYDE RESIN

CAS: 9003-35-4

Fraction By Weight: 3-12%

OSHA PEL N/K

ACGIH TLV: N/K

0.003-10.000

CAS: 65997-17-3

Fraction By Weight: SEE ING

OSHA PEL 5 MG/M3 RESP DUST

ACGIH TLV: 10 MG/M3 (<7MICRONS)

SILICON CARBIDE

CAS: 409-21-2

RTECS: VW0450000

Fraction By Weight: 80-90%

OSHA PEL 15 MG/M3 TDUST

ACGIH TLV: 10 MG/M3 TDUST

CALCIUM OXIDE

CAS: 1305-78-8

RTECS: EW3100000

Fraction By Weight: 1-5%

OSHA PEL 5 MG/M3

ACGIH TLV: 2 MG/M3

0.001-1.000

CAS: 14808-60-7

RTECS: VV7330000

Fraction By Weight: SEE ING

OSHA PEL SEE TABLE Z-3

ACGIH TLV: 0.1 MG/M3 RDUST

BARIUM SULFATE

CAS: 7727-43-7

RTECS: CR0600000

Fraction By Weight: 1-7%

OSHA PEL 15 MG/M3 TDUST

ACGIH TLV: 10 MG/M3 TDUST

FLUORIDES

Fraction By Weight: 2-10%

OSHA PEL N/K

ACGIH TLV: N/K

SULFATES AND ING 11

Fraction By Weight: 1-10%

OSHA PEL N/K

ACGIH TLV: N/K

SULFIDE; (SULFIDES)

OSHA PEL N/K

ACGIH TLV: N/K

AN OUT-OF-BALANCE WHEEL.

RTECS: 9999999ZZ

SHOULD BE WORN WHERE REQUIRED (SEE OSHA 29

RTECS: 9999999ZZ

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:YES IARC:YES OSHA:NO
Health Hazards Acute and Chronic:ACUTE:INHALATION:DUST MAY BE SLIGHTLY
IRRITATING TO EYES & RESPIRATORY TRACT AT HIGH CONCENTRATIONS.
EYE:DUST MAY IRRITATE. SKIN:SOME MAY EXPERIENCE IRRITATION FROM
DUST. INGESTION:NO KNOWN ADVERSE EF FECTS, BUT INGESTION IS NOT
RECOMMENDED. CHRONIC:INHALATION:MAY AFFECT BREATHING CAPACITY.
FIBERGLASS (EFTS OF OVEREXP)
Explanation of Carcinogenicity:SILICA, CRYSTALLINE-QUARTZ:IARC
MONOGRAPHS, SUPP, VOL 7, PG 341, 1987:GROUP 2A. NTP 7TH ANNUAL RPT
ON CARCINS, (SUPDAT)
Effects of Overexposure:HLTH HAZ:CONTAINED IN WHEELS HAVE FIBER
DIAMETER GREATER THAN 10 UM, THEREFORE CONSIDERED NON-RESPIRABLE.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:INHAL:REMOVE TO FRESH AIR. IF BREATHING HAS STOPPED, GIVE
ARTF RESP. GET MED ATTN IMMED. SKIN:WASH AFFECTED AREAS W/SOAP AND
WATER. OBTAIN MEDICAL ASSISTANCE. EYE:WASH WITH LARGE AMOUNTS OF
WATER FOR AT LEAST 15 MINUTES. OBTAIN FIRST AID &MED ASSISTANCE,
IF NEEDED. INGEST:CALL POISON CONTROL CENTER, HOSPITAL EMERGENCY
ROOM OR PHYSICIAN IMMEDIATELY.

Extinguishing Media:MEDIA SUITABLE FOR SURROUNDING FIRE .
Fire Fighting Procedures:NOT APPLICABLE. USE NIOSH APPROVED SCBA & FULL
PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:NONE.

Spill Release Procedures:CLEAN-UP:FOLLOW NORMAL CLEAN UP PROCEDURES.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:ALWAYS HANDLE & STORE WHEELS IN
CAREFUL MANNER. ALWAYS VISUALLY INSPECT ALL WHEELS BEFORE MOUNTING.
ALWAYS USE MOUNTING BLOTTERS.
Other Precautions:ALWAYS CHECK MACHINE SPEED AGAINST ESTABLISHED MAX
SAFE OPERATING SPEED MARKED ON WHEEL. ALWAYS CHECK MOUNTING FLANGES
FOR EQUAL & CORRECT DIAMETER. ALWAYS BE SURE WORK REST IS PROPERLY
ADJUSTED. ALWA YS USE SFTY GUARD COVERING @ (SUPDAT)

Respiratory Protection:NIOSH APPROVED RESPIRATORS ARE REQUIRED WHEN
AIRBORNE CONTAMINANT LEVELS EXCEED THE TLV(S).
Ventilation:HANDLE WITH ADEQUATE VENTILATION. SEE OSHA 29 CFR
1910.94(VENTILATION)AND 29 CFR 1910.1000(AIR CONTAMINANTS).
Protective Gloves:IMPERVIOUS GLOVES .
Eye Protection:ANSI APPRVD CHEM WORKERS GOGGLES .
Other Protective Equipment:ANSI APPRVD EYE WASH & DELUGE SHOWER . USE
OF THIS PROD MAY CREATE ELEVATED SOUND LEVELS. HEARING PROT (ING
13)
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
HAZ DECOMP PROD:COOLANTS MAY PRODUCE OTHER DECOMP PRODS. EXPLAN OF
CARCIN:1994:ANTIC TO BE CARCIN. OTHER PREC:LST 1/2 OF GRINDING
WHEEL. ALWAYS ALLOW NEWLY MOUNTED WHEELS TO RUN @ OPERATING SPEED,
W/G UARD IN PLACE, FOR @ LST 1 MIN BEFORE GRINDING. ALWAYS TURN OFF
COOLANT BEFORE STOPPING WHEEL TO AVOID CREATING (ING 12)

Evaporation Rate & Reference:NOT KNOWN
Solubility in Water:NOT KNOWN
Appearance and Odor:SOLID ARTICLE. ODORLESS.

Stability Indicator/Materials to Avoid:YES
AVOID ACIDS OF ALL TYPES WITH A PH <4.0.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:IN USE, DUST IS GENERATED. DECOMP
PRODS, SUCH AS TRACE AMTS OF PHENOL AND/OR FORMALDEHYDE, MAY BE
GENERATED. (SUPDAT)

Waste Disposal Methods:USE STD LANDFILL METHODS CONSISTENT W/APPLIC
FEDERAL, STATE, PROVINCIAL & LOCAL LAWS. PRODS W/LISTED FLOURIDES
MAY HAVE SLIGHTLY SOLUBLE FLOURIDE SWARF. NORTON RECYCLING PROGRAM
- MFR HAS DEVELOPED GR INDING WHEEL RECYCLING PROGRAM.

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.