Product ID:MX158, DIAMOND OR CUBIC BORON NITRIDE (SUPP
MSDS Date:06/18/1986
FSC:5130
NIIN:00N031729
MSDS Number: BPLPL

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

COBALT

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, I0N (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

COPPER

CAS: 7440-50-8

RTECS: GL5325000

Fraction By Weight: <30%

OSHA PEL 1MG/M3DUST; 0.1 FUME

ACGIH TLV: 1MG/M3DUST; 0.2 FUME

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(MFR CAS#7882-42-5)

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

CAS: 7440-22-4

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)

Fraction By Weight: <10%

OSHA PEL 2.5 MG/M3

ACGIH TLV: 2.5 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:(DURING GRINDING) INHAL: ACUTE:
COUGHING, SHORTNESS OF BREATH. CHRONIC: MAY AFFECT BREATHING
CAPACITY. INGEST: NO KNOWN ADVERSE EFFECTS, BUT INGESTION NOT
RECOMMENDED. SKIN CONTACT & ABSORP: SOME MAY EXPERIENCE SKIN
IRRITATION FROM DUST. EYE: DUSTS MAY IRRITATE EYES. OTHER POTNTL
HLTH RISKS: GRINDING (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:HLTH HAZ: 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. ARTF RESP AS NEEDED. OBTAIN
MEDICAL ASSISTANCE. INGEST: OBTAIN MEDICAL ASSISTANCE. SKIN: WASH
AFFECTED AREAS WITH SOAP AND WATER. OBTAIN MEDICAL ASSISTANCE. EYE:
WASH WITH LARGE AMOUNTS OF WATER FOR AT LEAST 15 MIN. OBTAIN FIRST
AID AND MEDICAL ASSISTANCE, IF NEEDED. OTHER POTNTL HLTH RISKS:
OBTAIN MEDICAL ASSISTANCE.

Extinguishing Media:USE WATER.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA AND 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/ADEQ
VENT. SEE OSHA 29CFR1910.94 (VENTILATION) AND 29CFR1910.1000 (AIR
CONTAMINATES).
Other Precautions:NONE SPECIFIED BY MANUFACTURER.

Respiratory Protection:NIOSH/MSHA APPROVED DUST RESPIRATOR AS NEEDED.
FOR NIOSH/MSHA APPRVD DUST RESP SEE OSHA 29CFR1910.134.
Ventilation:LOCAL/MECHANICAL(GENERAL) RECOMMENDED.
Protective Gloves:IMPERVIOUS GLOVES .
Eye Protection:CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:AS NEEDED HEARING PROT SEE OSHA
29CFR1910.215(HEARING PROTECTION).
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
MFR TRADE NAME/PART NO: GRINDING WHEELS BOND TYPE. HAZ DECOMP:
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
NO APPLICABLE INFORMATION FOUND.
Stability Condition to Avoid:NO APPLICABLE INFORMATION FOUND.
Hazardous Decomposition Products:IN USE, DUST & DECOMPOSING ORG FUMES
ARE GENERATED. IN MOST CASES, MATL REMOVED FROM WORKPIECE WILL BE
(SUPP DATA)

Waste Disposal Methods:STANDARD LANDFILL METHODS CONSISTENT WITH
APPLICABLE FEDERAL, STATE AND LOCAL LAWS. PRODUCT WITH LISTED
FLOURIDES 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.