Product ID:MX90, DIAMOND OR CUBIC BORON NITRIDE GRINDI
MSDS Date:06/18/1986
FSC:5130
NIIN:00N031749
MSDS Number: BPPWH

NORTON CO

1 NEW BOND STREET
WORCESTER, MA 01606-2698
US

Emergency Phone: 617-795-2690

Info Phone: 617-795-2690

Cage: 44197

NORTON CO

15008 WORCESTER, MA 01606-0008 US

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

Cage: 44197

COPPER (SARA III)

CAS: 7440-50-8

RTECS: GL5325000

Fraction By Weight: <30%

OSHA PEL 0.1MG/M3 FUME;1 DUST

ACGIH TLV: 0.2MG/M3 FUME;1 DUST

EPA Report Quantity: 5000 LBS

DOT Report Quantity: 5000 LBS

TIN

CAS: 7440-31-5

RTECS: XP7320000

Fraction By Weight: <25%

OSHA PEL 2 MG/M3

ACGIH TLV: 2 MG/M3

GRAPHITE

CAS: 7782-42-5

RTECS: MD9659600

Fraction By Weight: <25%

OSHA PEL 15 MPPCF RDUST

ACGIH TLV: 2 MG/M3 RDUST; 9293

CALCIUM OXIDE; (LIME)

CAS: 1305-78-8

RTECS: EW3100000

Fraction By Weight: <5%

OSHA PEL 5 MG/M3

ACGIH TLV: 2 MG/M3

SILICON CARBIDE; (CRYSTOLON)

CAS: 409-21-2

RTECS: VW0450000

Fraction By Weight: <20%

OSHA PEL 15 MG/M3 TDUST

ACGIH TLV: 10 MG/M3 TDUST; 9293

SILVER (SARA III)

CAS: 7440-22-4

RTECS: VW3500000

Fraction By Weight: <15%

OSHA PEL 0.01 MG/M3

ACGIH TLV: 0.1 MG/M3

EPA Report Quantity: 1 LB

DOT Report Quantity: 1 LB

FLUORIDES (AS F)

CAS: 13775-53-6

Fraction By Weight: <10%

OSHA PEL 2.5 MG/M3

ACGIH TLV: 2.5 MG/M3

COBALT (SARA III)

CAS: 7440-48-4

RTECS: GF8750000

Fraction By Weight: <65%

OSHA PEL 0.1 MG/M3;AS CO

ACGIH TLV: 0.05 MG/M3;DUST 9293

CHROMIUM, ION (CR 3+); (CHROMIUM SALTS (TRIVALENT))

CAS: 16065-83-1

RTECS: GB6261000

Fraction By Weight: <7%

OSHA PEL 0.5 MG/M3

ACGIH TLV: 0.5 MG/M3

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:YES OSHA:NO
Health Hazards Acute and Chronic:(DURING GRINDING)
ACUTE:INHAL:COUGHING, SHORTNESS OF BREATH. SKIN:SOME MAY EXPERIENCE
SKIN IRRITATION FROM DUST. EYE:DUSTS MAY IRRITATE EYES. GRINDING
MAY CREATE ELEVATED SOUND LEVELS WHICH MAY AFFECT HEARING.
CHRONIC:INHAL:MAY AFFECT BREATHING CAPACITY.
Explanation of Carcinogenicity:COBALT:GROUP 2B(IARC).
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:INHAL:REMOVE TO FRESH AIR. ARTIFICIAL RESPIRATION AS NEEDED.
GET MD. INGEST:GET MD. SKIN:WASH AFFECTED AREAS W/ SOAP & WATER.
GET MD. EYE:WASH W/LARGE AMOUNTS OF WATER FOR AT LEAST 15 MINUTES.
GET FIR ST AID & MD, IF NEEDED. OTHER:HEARING:GET MD.

Extinguishing Media:USE WATER.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA & FULL
PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:NO APPLICABLE INFORMATION FOUND.

Spill Release Procedures:NORMAL CLEANUP PROCEDURES.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:SEE ANSI STANDARD B7.1. HANDLE
W/ADEQUATE VENTILATION. SEE OSHA 29CFR1910.94 (VENTILATION) &
29CFR1910.1000 (AIR CONTAMINANTS).
Other Precautions:NONE SPECIFIED BY MANUFACTURER.

Respiratory Protection:NIOSH/MSHA APPROVED DUST RESPIRATORS. SEE OSHA
29CFR1910.134.
Ventilation:LOCAL EXHAUST &/OR MECHANICAL (GENERAL) VENTILATION
RECOMMENDED.
Protective Gloves:IMPERVIOUS GLOVES .
Eye Protection:CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:HEARING PROTECTION AS NEEDED, SEE OSHA
29CFR1910.215.
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
MFR'S TRADE NAME/PART NO:WHEELS BOND TYPE. HAZ DECOMP PROD:GREATER THAN
GRINDING WHEEL COMPONENTS. COOLANTS MAY PRODUCE OTHER DECOMPOSITION
PRODUCTS.

HCC:N1
Melt/Freeze Pt:M.P/F.P Text:>428F,>220C
Spec Gravity:2-4
Solubility in Water:SLIGHT
Appearance and Odor:SOLID PRODUCT; MAY GIVE OFF ODOR IN USE.

Stability Indicator/Materials to Avoid:YES
NO APPLICABLE INFORMATION FOUND.
Stability Condition to Avoid:NO APPLICABLE INFORMATION FOUND.
Hazardous Decomposition Products:IN USE, DUST & DECOMP ORG FUMES ARE
GEN. IN MOST CASES, MATL REMOVED FROM WORKPIECE WILL BE
SIGNIFICANTLY (SUPDAT)

Waste Disposal Methods:STANDARD LANDFILL METHODS CONSISTENT
W/APPLICABLE FEDERAL, STATE & LOCAL LAWS. PRODUCTS W/LISTED
FLUORIDES MAY HAVE SLIGHTLY SOLUBLE FLUORIDE SWARF.

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.