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Cr2O3

MATERIAL SAFETY DATA SHEET

CHROMIUM OXIDE (Cr2O3)

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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:  04/08/06

 

DATE MSDS REVISED:                   02/11/13

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1. PRODUCT IDENTIFICATION

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PRODUCT NAME:      CHROMIUM OXIDE

SYNONYM:   CHROMIUM OXIDE, CHROMIC OXIDE, CHROME OXIDE

GREEN, CHROME GREEN, CHROMIUM SESQUIOXIDE

FORMULA:   Cr2O3

MOLECULAR WEIGHT:     151.99

 

CAS #:   1308-38-9

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2. PHYSICAL AND CHEMICAL CHARACTERISTICS

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BOILING POINT:  4000 oC

MELTING POINT:       2435 oC

 

SPECIFIC GRAVITY:  5.21

 

VAPOR DENSITY:       N/A

 

VAPOR PRESSURE:   N/A

 

% Volatiles:   N/A

SOLUBILITY IN H2O: <0.1%

APPEARANCE AND ODOR:     LIGHT TO DARK GREEN, POWDER, PIECES, SPUTTERING

TARGET, ODORLESS

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3. HAZARD IDENTIFICATION

 

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HAZARDOUS COMPONENTS %          

CHROMIUM OXIDE    0-100% 

OSHA/PEL:   0.5 mg/m3    

ACGIH/TLV   0.5 mg/m3    

HAZARD DESCRIPTION:  Xn HARMFUL     

       Xi IRRITANT

RISK PHRASES:  R 20/22 HARMFUL BY INHALATION AND IF SWALLOWED    

HMIS RATING:    R 43 MAY CAUSE SENSITIZATION BY SKIN CONTACT  

             

HEALTH:       2    

FLAMMABILITY:  0    

REACTIVITY:       1    

PROTECTIVE EQUIPMENT: E:       LAB COAT, GLASSES, GLOVES, DUST RESP.   

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4. FIRE FIGHTING MEASURES

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FLASH POINT:     N/A

 

AUTOIGNITION TEMPERATURE:   N/A

 

FLAMMABLE LIMITS:

 

UPPER: N/A

 

LOWER:       N/A

 

FLAMMABILITY:  NON-FLAMMABLE SOLID

 

EXTINGUISHING MEDIA:  USE SUITABLE MEDIA FOR SURROUNDING MATERIALS     

SPECIAL FIRE FIGHTING AND TYPE OF FIRE  

             

PROCEDURES:   FIREFIGHTERS MUST WEAR FULL FACE, SELF-CONTAINED    

       BREATHING APPARATUS WITH FULL PROTECTIVE      

       CLOTHING TO PREVENT CONTACT WITH SKIN AND EYES.

       FUMES FROM THE FIRE ARE HAZARDOUS. ISOLATE  

UNUSUAL FIRE AND  RUNOFF TO PREVENT ENVIRONMENTAL POLLUTION.

             

EXPLOSION HAZARDS:    NEITHER CONSIDERED TO BE A FIRE HAZARD NOR    

       EXPLOSION HAZARD.     

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5. HEALTH HAZARD INFORMATION

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ACUTE CHRONIC EFFECTS

 

INHALATION:      CAUSES IRRITATION TO THE RESPIRATORY TRACT.

SYMPTOMS MAY INCLUDE COUGHING, SHORTNESS OF

 

BREATH.

INGESTION: CAUSES IRRITATION TO THE GASTROINTESTINAL TRACT.

SYMPTOMS MAY INCLUDE NAUSEA, VOMITING AND

 

DIARRHEA.

.SKIN:    CAUSES IRRITATION TO SKIN. SYMPTOMS INCLUDE

REDNESS, ITCHING, AND PAIN

 

EYE:      CAUSES IRRITATION, REDNESS, AND PAIN

CHRONIC AFFECTS: PROLONGED OR REPEATED SKIN CONTACT MAY

PRODUCE SEVERE IRRITATION OR DERMATITIS.

ROUTES OF EXPOSURE: INHALATION, INGESTION, SKIN, EYEMEDICAL

CONDITIONS

 

GENERALLY AGGRAVATED

 

BY EXPOSURE:   NO INFORMATION FOUND

 

CARCINOGENITY:

 

NTP:      NO

 

IARC:     3

 

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6. STABILITY

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STABILITY:   STABLE

CONDITION TO AVOID:    DUSTING    

INCOMPATIBILITY           

(MATERIAL TO AVOID):    LITHIUM, GLYCEROL, OXIDIZING AGENTS, ACIDS,

HAZARDOUS      INTERHALOGENS    

             

DECOMPOSITION PRODUCTS:     METAL OXIDE FUME

.HAZARDOUS           

POLYMERIZATION:    WILL NOT OCCUR.   

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7. EMERGENCY AND FIRST AID PROCEDURES:

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INHALATION:

REMOVE TO FRESH AIR. IF NOT BREATHING, GIVE

ARTIFICIAL RESPIRATION. IF BREATHING IS DIFFICULT,

 

GIVE OXYGEN. GET MEDICAL ATTENTION.

INGESTION: INDUCE VOMITING IMMEDIATELY AS DIRECTED BY

MEDICAL PERSONNEL. NEVER GIVE ANYTHING BY

MOUTH TO AN UNCONSCIOUS PERSON. GET MEDICAL

ATTENTION.

SKIN CONTACT:  IMMEDIATELY FLUSH SKIN WITH PLENTY OF WATER FOR

AT LEAST 15 MINUTES. REMOVE CONTAMINATED

CLOTHING AND SHOES. GET MEDICAL ATTENTION. WASH

CLOTHING BEFORE REUSE. THOROUGHLY CLEAN SHOES

BEFORE REUSE.

 

EYE:      IMMEDIATELY FLUSH EYES WITH PLENTY OF WATER FOR

AT LEAST 15 MINUTES, LIFTING LOWER AND UPPER

EYELIDS OCCASIONALLY. GET MEDICAL ATTENTION

IMMEDIATELY.

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8. HANDLING AND STORAGE

 

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HANDLING AND STORAGE     KEEP CONTAINER TIGHTLY CLOSED. SUITABLE FOR ANY

GENERAL CHEMICAL STORAGE AREA, BUT KEEP DRY

AND AWAY FROM STRONG OXIDIZING MATERIALS AND

OTHER INCOMPATIBILITIES. AVOID WOODEN FLOOR.

 

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: WEAR APPROPRIATE RESPIRATORY AND PROTECTIVE

EQUIPMENT. ISOLATE SPILLED AREA AND PROVIDE

VENTILATION. VACUUM UP SPILL AREA WITH HIGH

EFFICIENCY PARTICULATE ABSOLUTE AIR FILTER AND

PROVIDE VENTILATION TAKE CARE NOT RAISE DUST.

 

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

 

SPECIAL PROTECTION INFORMATION:

 

RESPIRATORY PROTECTION:  NIOSH APPROVED RESPIRATOR

VENTILATION:    LOCAL AND/OR GENERAL EXHAUST IS RECOMMENDED

TO KEEP EXPOSURES BELOW THE AIRBORNE EXPOSURE

 

LIMITS.

 

SKIN PROTECTIVE:   LAB COAT, BOOTS, RUBBER GLOVES

 

EYE PROTECTION:   SAFETY GLASSES

 

OTHER PROTECTIVE

EQUIPMENT OR CLOTHING:  PROECTIVE GEAR SUITABLE TO PREVENT

CONTAMINATION. BARRIER CREAM MAY HELP PREVENT

 

IRRITATION IN HYPERSENSATIVE ONE.

 

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10. TOXICITY DATA

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TOXICITY:

CHRONIC EFFECTS ON HUMAN:  NOT AVAILABLE

ACUTE EFFECTS ON HUMAN:      HAZARDOUS IN CASE EYE CONTACT. INFLAMMATION OF

THE EYE IS CHARACTERIZED BY REDNESS, WATERING AND

ITCHING. IRRITATION, SCALING, REDDENING LEADING TO

BISTER FORMATION TO SKIN. INHALATION CAUSES LUNG

IRRITATION.

CARCINOGENICITY:  NO CLASSIFICATION DATA ON CARCINOGENIC PROPERTIES

OF THIS MATERIAL IS AVAILABLE FROM THE EPA, IARC,

NTP, OSHA, OR ACGIH.

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

CHRONIC TOXICITY OF THIS SUBSTANCE IS NOT FULLY

KNOWN.

 

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11. TRANSPORTATION DATA

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NOT REGULATED     

HAZARD CLASS: N/A

ADR//RID CLASS:       N/A

IMDG CLASS:      N/A

AIR TRAN. ICAO/IATA CLASS: N/A

MARITIME TRAN. IMDG CLASS:    N/A

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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.