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MATERIAL SAFETY DATA SHEET

TUNGSTEN CARBIDE, WC

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GENERAL

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COMPANY'S NAME: Huizhou TianYi Rare Material Co.,Ltd

 

COMPANY'S TEL #:    0086-752-2021182

 

COMPANY'S Address:   12K of Shiji, Shijixingtian Bldg, YanDa Road, Huizhou China    

 

DATE MSDS PREPARED: 03/05/06

 

DATE MSDS REVISED:          02/12/13

 

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1. PRODUCT IDENTIFICATION

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TRADE NAME: TUNGSTEN CARBIDE

CHEMICAL FORMULA:      W2C

CAS #: 12070-13-2

EINECS #:  235-124-6

MOLECULAR WEIGHT:      379.71

 

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2. HAZARDS IDENTIFICATION

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HAZARDOUS COMPONENTS:      

HAZARD DESCRIPTION:   F HIGHLY FLAMMABLE

INFO PERTAINING TO

PARTICULAR DANGERS FOR MAN   

AND ENVIRONMENT:  R 11 HIGHLY FLAMMABLE

HMIS RATINGS (0-4):  

HEALTH:    1

FLAMMABILITY:     2

REACTIVITY:    1

 

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3. PHYSICAL AND CHEMICAL CHARACTERISTICS

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FORM: POWDER

COLOR:      BLACK

ODOR: ODORLESS

MELTING POINT/ RANGE: 2800 0C (APPROX)

BOILING POINT/ RANGE:   60000C

SUBLIMATION TEMP./ START NOT DETERMINED

 

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4. FIRE AND EXPLOSION HAZARDS DATA

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FLASH POINT: N/A

FLAMMABILITY:     HIGHLY FLAMMABLE

 

IGNITION TEMPERATURE:      NOT DETERMINED

 

 

 

 

 

DECOMPOSITION TEMPERATURE:    NOT DETERMINED     

EXPLOSION LIMITS:          

UPPER:      NOT DETERMINED     

LOWER:     NOT DETERMINED     

VAPOR PRESSURE:   NOT DETERMINED     

DENSITY AT 200C:       17.15 g/cm (CUBED)    

SUITABLE EXTINGUISHING          

AGENTS:    SPECIAL POWDER FOR METAL FIRES. DO NOT USE WATER.  

UNSUITABLE EXTINGUISHING     EXTINGUISHING POWDER. DO NOT USE WATER.   

             

AGENTS:    WATER      

PROTECTIVE EQUIPMENT:     WEAR SELF-CONTAINED RESPIRATOR. WEAR FULLY

       PROTECTIVE IMPERVIOUS SUIT.      

 

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5. HEALTH HAZARD INFORMATION

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ACUTE TOXICITY:

 

PRIMARY IRRITANT EFFECT

 

ON THE SKIN: `      IRRITATING TO SKIN AND MUCOUS MEMBRANES

 

ON THE EYE:   IRRITATITNG

 

SENSITIZATION:    NO SENSITIZING EFFECTS KNOWN.

SUBACUTE TO CHRONIC TOXICITY:  TUNGSTEN COMPOUNDS MAY BE IRRITATING TO THE

EYES AND RESPIRATORY TRACT. ANIMAL STUDIES

SUGGEST THAT SOLUBLE TUNGSTEN COMPOUNDS HAVE

THE POTENTIAL FOR CAUSING ADVERSE HEALTH

EFFECTS INVOLVING THE GASTROINTESTINAL TRACT

AND CENTRAL NERVOUS SYSTEM. THESE EFFECTS HAVE

NOT BEEN OBSERVED IN HUMANS. CHRONIC EXPOSURE

TO TUNGSTEN COMPOUNDS MAY RESULT IN PERMANENT

LUNG DAMAGE.

ADDITIONAL INFORMATION:  TO THE BEST OF OUR KNOWLEDGE THE ACUTE CHRONIC

TOXICITY OF THIS MATERIAL IS NOT FULLY KNOWN. NO

CLASSIFICATION DATA ON CARCINOGENIC PROPERTIES

OF THIS MATERIAL IS AVAILABLE FROM THE EPA, IARC,

NTP, OSHA, OR ACGIH.

 

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6. EMERGENCY AND FIRST AID PROCEDURES

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INHALATION:   SUPPLY FRESH AIR. IF REQUIRED, PROVIDE ARTIFICIAL

RESPIRATION. KEEP PATIENT WARM. SEEK IMMEDIATE

MEDICAL ATTENTION.

 

INGESTION:     SEEK IMMEDIATE MEDICAL ATTENTION.

SKIN:    IMMEDIATELY WASH WITH WATER AND SOAP AND RINSE

THOROUGHLY. SEEK IMMEDIATE MEDICAL ATTENTION.

EYE:     RINSE UNOPENED EYE FOR SEVERAL MINUTES UNDER

RUNNING WATER.  THEN CONSULT A DOCTOR.

 

 

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7. REACTIVITY DATA

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CONDITIONS TO AVOID:   DECOMPOSITION WILL NOT OCCUR IF USED AND STORED    

INCOMPATIBILITY:       ACCORDING TO SPECIFICATIONS.   

             

(MATERIALS TO AVOID):   OXIDIZING AGENTS   

DANGEROUS REACTIONS:    REACTS WITH STRONG OXIDIZING AGENTS      

DANGEROUS PRODUCTS OF             

DECOMPOSITION:       CARBON MONOXIDE AND CARBON DIOXIDE    

 

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8. ACCIDENTAL RELEASE MEASURES

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PERSON RELATED SAFTEY        

PRECAUTIONS:     WEAR PROTECTIVE EQUIPMENT. KEEP UNPROTECTED   

       PERSONS AWAY. ENSURE ADEQUATE VENTILATION. KEEP   

       AWAY FROM IGNITION SOURCES.    

MEASURES FOR ENVIRONMENTAL        

PROTECTION: DO NOT ALLOW MATERIAL TO BE RELEASED TO THE  

       ENVIRONMENT WITHOUT PROPER GOVERNMENTAL  

MEASURES FOR CLEANING/ PERMITS. 

             

COLLECTING:  ENSURE ADEQUATE VENTILATION. KEEP AWAY FROM     

       IGNITION SOURCES.  

GENERAL NOTES:       DO NOT ALLOW MATERIAL TO BE RELEASED TO THE  

       ENVIRONMENT WITHOUT PROPER GOVERNMENTAL  

PERMITS.

 

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9. PERSONAL PROTECTION INFORMATION

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GENERAL PROTECTIVE AND

HYGENIC MEASURES:      THE USUAL PRECAUTIONARY MEASURES FOR HANDLING

CHEMICALS SHOULD EB FOLLOWED. KEEP AWAY FROM

FOODSTUFFS, BEVERAGES, AND FEED. REMOVE ALL

SOILED AND CONTAMINATED CLOTHING IMMEDIATELY.

 

WASH HANDS BEFORE BREAKS AND AT THE END OF WORK.

 

BREATHING EQUIPMENT:       USE SUITABLE RESPIRATOR WHEN HIGH CONCENTRATIONS

ARE PRESENT.

EYE PROTECTION:      SAFETY GLASSES

BODY PROTECTION:   PROTECTIVE WORK CLOTHING

ADDITIONAL INFORMATION ABOUT

DESIGN OF TECHNICAL SYSTEM:      PROPERLY OPERATING CHEMICAL FUME HOOD DESIGNED

FOR HAZARDOUS CHEMICALS AND HAVING AN AVERAGE

 

FACE VELOCITY OF AT LEAST 100 FEET PER MINUTE.

 

 

 

 

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10. HANDLING AND STORAGE INFORMATION

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INFORMATION FOR SAFE HANDLING: KEEP CONTAINER TIGHTLY SEALED. STORE IN COOL, DRY

       PLACE IN TIGHTLY SEALED CONTAINERS. ENSURE GOOD     

INFORMATION ABOUT PROTECTION VENTILATION AT THE WORKPLACE.

             

AGAINST EXPLOSION AND FIRES:     KEEP IGNITION SOURCES AWAY. PROTECT AGAINST 

       ELECTROSTATIC CHARGES. FUMES CAN COMINE WITH AIR  

STORAGE REQUIREMENTS TO BE    TO FORM AN EXPLOSIVE MIXTURE. 

             

MET BY STOREROOMS &       

RECEPTACLES:    STORE IN A COOL LOCATION      

INFORMATION ABOUT STORAGE IN        

ONE COMMON STORAGE FACILITY:  STORE AWAY FROM OXIDIZING AGENTS     

DISPOSAL CONSIDERATIONS            

PRODUCT RECOMMENDATION:  CONSULT STATE, LOCAL, OR NATIONAL REGULATIONS TO     

       ENSURE PROPER DISPOSAL.    

UNCLEANED PACKAGINGS:  DISPOSAL MUST BE MADE ACCORDING TO OFFICIAL 

       REGULATIONS.    

 

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11. TRANSPORTATION DATA

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DOT REGUALTIONS:

HAZARD CLASS:   4.1

IDENTIFICATION #:      UN3178

PACKING GROUP:       III

PROPER SHIPPING NAME:     FLAMMABLE SOLID, INORGANIC, N.O.S. (TUNGSTEN

CARBIDE)

LABEL:       4.1

LAND TRANSPORT ADR/RID (CROSS BORDER):

ADR/RID CLASS:   4.1 (F3) FLAMMABLE SOLIDS, SELF-REACTIVE SUBSTANCES

AND SOLID DESENSITIZED EXPLOSIVES

DANGER CODE (KELMER):     40

UN-NUMBER:  3178

PACKING GROUP:       III

DESCRIPTION OF GOODS:     3178 FLAMMABLE SOLID, INORGANIC, (TUNGSTEN

 

CARBIDE)

 

MARITIME TRANSPORT IMDG:

IMDG CLASS:  4.1

UN-NUMBER:  3178

LABEL:       4.1

PACKING GROUP:       III

PROPER SHIPPING NAME:     FLAMMABLE SOLID, INORGANIC, N.O.S. (TUNGSTEN

CARBIDE)

 

 

 

AIR TRANSPORT ICAO-TI AND IATA-DGR

ICAO/IATA CLASS:       4.1

UN/ ID NUMBER:   3178

PACKING GROUP:       III

PROPER SHIPPING NAME:     FLAMMABLE SOLID, INORGANIC, N.O.S. (TUNGSTEN

CARBIDE

 

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12. OTHER INFORMATION

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THIS SAFETY DATA SHEET SHOULD BE USED IN CONJUNCTION WITH TECHNICAL SHEETS. IT DOES NOT REPLACE THEM. THE INFORMATION GIVEN IS BASED ON OUR KNOWLEDGE OF THIS PRODUCT, AT THE TIME OF PUBLICATION. IT IS GIVEN IN GOOD FAITH. THE ATTENTION OF THE USER IS DRAWN TO THE POSSIBLE RISKS INCURRED BY USING THE PRODUCT FOR ANY OTHER PURPOSE OTHER THAN THAT FOR WHICH IT WAS INTENDED. THIS DOES NOT IN ANY WAY EXCUSE THE USER FROM KNOWING AND APPLYING ALL THE REGULATIONS GOVERNING HIS ACTIVITY. IT IS THE SOLE RESPONSIBILITY OF THE USER TO TAKE ALL PRECAUTIONS REQUIRED IN HANDLING THE PRODUCT. THE AIM OF THE MANDATORY REGULATIONS MENTIONED IS TO HELP THE USER TO FULFILL HIS OBLIGATIONS REGARDING THE USE OF HAZARDOUS PRODUCTS.