Product ID:MX33, DIAMOND OR CUBIC BORON NITRIDE GRINDI
MSDS Date:06/18/1986
FSC:5130
NIIN:00N031742
MSDS Number: BPLPT

NORTON CO

1 NEW BOND STEET
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

CARBON; (GRAPHITE) (LIMITS GIVEN AS GRAPHITE)

CAS: 7440-44-0

RTECS: FF5250100

Fraction By Weight: 25%

OSHA PEL 15 MG/M3 TDUST

ACGIH TLV: 2 MG/M3 TDUST; 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 # NOT LISTED)

Fraction By Weight: 10%

OSHA PEL 2.5 MG/M3 (AS F)

ACGIH TLV: 2.5 MG/M3 (AS F)

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

OSHA PEL 0.5 MG/M3

ACGIH TLV: 0.05 MG/M3

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:NO Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:INHAL:ACUTE:COUGHING, SHORTNESS OF
BREATH DURING GRINDING. CHRONIC:MAY AFFECT BREATHING CAPACITY.
INGEST:NO KNOWN ADVERSE EFFECTS, BUT INGESTION IS NOT RECOMMENDED.
SKIN:DURING GRINDING SOME MAY EXPER IENCE SKIN IRRITATION FROM
DUST. EYE:DURING GRINDING DUSTS MAY IRRITATE EYES. OTHER POTENTIAL
HEALTH (EFTS OF OVEREXPOS)
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:HLTH HAZ:RISKS:GRINDING MAY CREATE ELEVATED
SOUND LEVELS WHICH MAY AFFECT HEARING.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:INHAL:REMOVE TO FRESH AIR. USE ARTIFICIAL RESPIRATION AS
NEEDED. OBTAIN MEDICAL ASSISTANCE. INGEST:OBTAIN MEDICAL
ASSISTANCE. SKIN:WASH AFFECTED AREAS WITH SOAP AND WATER. OBTAIN
MEDICAL ASSISTANCE. E YES:WASH WITH LARGE AMOUNTS OF WATER FOR AT
LEAST 15 MINUTES. OBTAIN MEDICAL ASSISTANCE, IF NEEDED.

Extinguishing Media:USE WATER.
Fire Fighting Procedures:NONE. USE NIOSH/MSHA APPROVED SCBA AND FULL
PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:NONE SPECIFIED BY MANUFACTURER.

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

Handling and Storage Precautions:SEE ANSI STANDARD B7.1.
Other Precautions:HANDLE WITH ADEQUATE VENTILATION. SEE OSHA
29CFR1910.94 (VENTILATION) AND 29CFR1910.1000 (AIR CONTAMINATES).

Respiratory Protection:USE NIOSH/MSHA APPROVED RESPIRATOR AS NEEDED.
FOR APPROVED DUST RESPIRATORS SEE OSHA 29CFR1910.134.
Ventilation:LOCAL EXHAUST OR MECHANICAL (GENERAL) VENTILATION ARE
RECOMMENDED.
Protective Gloves:IMPERVIOUS GLOVES .
Eye Protection:CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:AS NEEDED HEARING PROTECTION. SEE OSHA
29CFR1910.215 (HEARING PROTECTION).
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
MFR'S TRADE NAME/PART NO:WHEELS BOND TYPE. DECOMP PROD:SIGNIFICANTLY
GREATER THAN THE 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
NONE SPECIFIED BY MANUFACTURER.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:IN USE, DUST & DECOMP ORGANIC FUMES
ARE GENERATED. IN MOST CASES, MATL REMOVED FROM WORKPIECE WILL BE
(SUPDAT)

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

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This information is formulated for use by elements of the Department
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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.