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NbC

 

 

MATERIAL SAFETY DATA SHEET

 

NIOBIUM CARBIDE, NbC

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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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PRODUCT NAME:      NIOBIUM CARBIDE

 

 

CHEMICAL FAMILY:   CARBIDE

 

 

FORMULA:   NbC

 

 

CAS #:   12069-94-2

 

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2. PHYSICAL AND CHEMICAL CHARACTERISTICS

 

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BOILING POINT 760 mm Hg:   N/A

 

MELTING POINT:       N/A

 

SPECIFIC GRAVITY:  7.6

 

VAPOR DENSITY:       N/A

 

VAPOR PRESSURE:   N/A

 

% VOLATILES:    N/A

 

 

SOLUBILITY IN H2O: INSOLUBLE

 

APPEARANCE AND ODOR:     GRAY TARGET, NO ODOR

 

 

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3. HAZARD IDENTIFICATION

 

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HAZARDOUS COMPONENTS %   

NIOBIUM CARBIDE    0-100%

OSHA/PEL:   N/A

ACGIH/TLV   N/A

HMIS HAZARD RATINGS (SCALE 0-4):

HEALTH:       1

FLAMMABILITY:  0

REACTIVITY:       0

 

 

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4. FIRE FIGHTING MEASURES

 

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FLASH POINT:     NBC MAY BURN IN AIR AT 200-800 OC, DEPENDING ON

 

 

GRAIN SIZE.

 

 

AUTOIGNITION TEMPERATURE:   SOLID METAL WILL NOT IGNITE. HIGH SURFACE AREA

 

 

MATERIAL SUCH AS 5 MICRON POWDER MAY AUTOIGNITE

 

AT ROOM TEMPERATURE

 

FLAMMABLE LIMITS:

 

UPPER: N/A

 

LOWER:       N/A

 

FLAMMABILITY:  NON-FLAMMABLE

 

EXTINGUISHING MEDIA:  DO NOT USE WATER. SPECIAL POWDER FOR METAL FIRE.

 

SPECIAL FIRE FIGHTING

 

 

 

PROCEDURES:   FOR A POWDER FIRE CONFINED TO A SMALL AREA, USE A      

       RESPIRATOR APPROVED FOR TOXIC DUST AND FUMES.  

       FOR A LARGE FIRE INVOLVING THIS MATERIAL, FIRE 

       FIGHTERS SHOULD USE SELF-CONTAINED BREATHING    

       APPARATUS, ESPECIALLY WHEN OTHER MATERIALS LIKE

UNUSUAL FIRE AND  PLASTICS ARE INVOLVED IN THE FIRE.    

             

EXPLOSION HAZARDS:    FINE POWDER/DUST MAY BE A FIRE OR EXPLOSION  

       HAZARD. KEEP AWAY FROM HEAT, OPEN FLAMES AND      

       ELECTRIC DISCHARGE. 

 

 

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5. HEALTH HAZARD INFORMATION

 

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EFFECTS OF OVER EXPOSURE:

 

ACUTE EFFECTS:

 

INHALATION:      MAY CAUSE IRRITATION OF THE MUCOUS MEMBRANES.

 

INHALED PARTICLES MAY BE RETAINED IN THE LUNGS.

 

INGESTION: METALLIC NIOBIUM HAS A LOW ORDER OF TOXICITY DUE

 

TO POOR ABSORPTION FROM STOMACH AND INTESTINES.

 

SKIN:     MAY CAUSE IRRITATION.

 

EYE:      MAY CAUSE TRANSIENT, MECHANICAL IRRITATION.

 

CHRONIC EFFECTS: CHRONIC EYE EXPOSURE MAY CAUSE CONJUNCTIVITIS.

 

NIOBIUM CROSSES THE PLACENTAL BARRIER IN

 

ANIMALS. MAY CAUSE LIVER AND KIDNEY DAMAGE

 

CORROSIVE:      NO

 

CARCINOGEN:    NO

 

SENSITIZATION: NO

 

CARCINOGENITY:

 

NTP:      NO

 

IARC:     NO

 

OSHA:   NO

 

EPA:       NO

 

ACGIH:  NO

 

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6. STABILITY

 

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STABILITY:   STABLE

 

MATERIALS TO AVOID:    HF, FLUORINE, BROMINE AND STRONG ALKALI

 

HAZARDOUS

 

DECOMPOSITION PRODUCTS:     NONE

 

.

 

HAZARDOUS

 

POLYMERIZATION:    WILL NOT OCCUR.

 

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7. EMERGENCY AND FIRST AID PROCEDURES:

 

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INHALATION:      REMOVE FROM EXPOSURE IMMEDIATELY TO FRESH AIR.

 

PERFORM ARTIFICIAL RESPIRATION IF NEEDED. GET

 

MEDICAL ATTENTION.

 

INGESTION: GET MEDICAL ATTENTION, IF NEEDED.

 

SKIN:     WASH WITH SOAP OR MILD DETERGENT AND LARGE

 

AMOUNTS OF WATER. GET MEDICAL ATTENTION, IF

 

NEEDED.

 

EYES:    WASH EYES IMMEDIATELY WITH LARGE AMOUNTS OF

 

WATER, LIFTING UPPER AND LOWER LIDS. GET MEDICAL

 

ATTENTION IMMEDIATELY.

 

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8. HANDLING AND STORAGE

 

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HANDLING AND STORAGE     KEEP CONTAINER TIGHTLY SEALED. STORE IN COOL, DRY

 

 

 

PLACE IN TIGHTLY CLOSED CONTAINERS. ENSURE GOOD

 

VENTILATION AT THE WORKPLACE.

 

OTHER PRECAUTIONS:   NORMAL LAB COAT.

 

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9. SPILL OR LEAK PROCEDURES

 

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STEPS TO BE TAKEN IN

 

CASE MATERIAL IS

 

 

 

RELEASED OR SPILLED: COLLECT SPILLED MATERIAL IN APPROPRIATE

 

 

 

CONTAINER FOR DISPOSAL.

 

RESPIRATORY PROTECTION:       WEAR APPROPRIATE NIOSH-APPROVED RESPIRATOR IF

 

DUST OR FUME EXPOSURE LEVELS ARE EXCEEDED.

 

VENTILATION:    PROVIDE LOCAL EXHAUST VENTILATION SYSTEM.

 

ENSURE COMPLIANCE WITH APPLICABLE EXPOSURE

 

LIMITS.

 

PROTECTIVE GLOVES:    CHEMICAL RESISTANT GLOVES

 

EYE PROTECTION:   SAFETY GOGGLES

 

OTHER PROTECTIVE

 

CLOTHING OR EQUIPMENT:  WEAR APPROPRIATE CHEMICAL RESISTANT CLOTHING.

 

 

WASTE DISPOSAL METHOD:  IN ACCORDANCE WITH LOCAL, STATE AND FEDERAL

 

REGULATIONS.

 

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10. TOXICITY DATA

 

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NIOBIUM IS RELATIVELY NON-TOXIC

 

LD50/LC50:  N/A.

 

CARCINOGENICITY:

 

ACGIH:  NO

 

IARC:     NO

 

 

 

NTP:      NO

 

 

 

EPA:       NO

 

 

 

OSHA:   NO

 

 

 

 

EPIDEMIOLOGY: N/A.

TERATOGENICITY:    N/A.

REPRODUCTIVE EFFECTS:    N/A.

MUTAGENICITY: N/A.

NEUROTOXICITY:      N/A.

 

 

 

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11. TRANSPORTATION DATA

 

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UN NUMBER:      N/A

 

 

HAZARD CLASS: N/A

 

 

ADR//RID CLASS:       NOT RESTRICTED

 

 

IMDG CLASS:      NOT RESTRICTED

 

 

AIR TRAN. ICAO/IATA CLASS: NOT RESTRICTED

 

 

MARITIME TRAN. IMDG CLASS:    NOT RESTRICTED

 

 

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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.