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Cu2Se

MATERIAL SAFETY DATA SHEET

 

COPPER SELENIDE

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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:      COPPER SELENIDE

 

CHEMICAL FORMULA:     Cu2Se

 

CAS NUMBER:    20405-64-5

 

MOLECULAR WEIGHT:     206.05

 

SYNONYM:   CUPROUS SELENIDE, COPPER (1) SELENIDE

 

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2. PHYSICAL AND CHEMICAL CHARACTERISTICS

 

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BOILING POINT 760MM HG:   N/A

 

MELTING POINT:       1113° C

 

VAPOR PRESSURE:   N/A

 

VAPOR DENSITY:       N/A

 

DENSITY:     6.84 g/cm3

 

% VOLATILES BY WEIGHT:     N/A

 

 

SOLUBILITY IN WATER:   INSOLUBLE

 

APPEARANCE:    BLACK LUMP, GRANULES, POWDER, SPUTTERING TARGET ODORLESS

 

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3. HARARD IDENTIFICATION

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HAZARD DESCRIPTION:  TOXIC~IRRITANT     

INFORMATION PERTAINING TO    N DANGEROUS FOR THE ENVIRONMENT

             

PARTCULAR DANGERS FOR MAN             

AND ENVIRONMENT: R 23/25 TOXIC BY INHALATION AND IF SWALLOWED.  

       R 33 DANGER OF CUMULATIVE EFFECTS.      

       R 50/53 VERY TOXIC TO AQUATIC ORGANISMS, MAY  

       CAUSE LONG TERM ADVERSE EFFECTS IN THE AQUATIC 

HMIS RATINGS   ENVIRONMENT. 

             

HEALTH:       2    

FLAMMABILTY:   0    

REACTIVITY:       1    

 

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4. FIRE FIGHTING MEASURES

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EXTINGUISHING MEDIA:  CARBON DIOXIDE, EXTINGUISHING POWDER OR WATER  

       SPRAY. FIGHT LARGER FIRES WITH WATER SPRAY OR      

SPECIAL FIRE FIGHTING ALCOHOL.  

             

PROCEDURE:     IN CASE OF FIRE, TOXIC METAL OXIDE FUMES ARE    

       REALEASED.      

 

 

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5. REACTIVITY DATA

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STABILITY:   STABLE

 

CONDITION TO AVOID:    NONE

 

MATERIALS TO AVOID:    N/A

 

HAZARDOUS DECOMP. PRODUCTS:   METAL OXIDE FUME

 

HAZARDOUS POLYMERIZATION:  NOT OCCUR

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6. HEALTH HAZARD DATA

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ACUTE TOXICITY:           

PRIMARY IRRITANT EFFECT:       

ON THE SKIN:     IRRITANT TO SKIN AND MUCOUS MEMBRANES.   

ON THE EYE:      IRRITATING EFFECT.      

SENSITIZATION: NO SENSITIZING EFFECTS KNOWN.  

SUBACUTE TO CHRONIC TOXICITY:  SELENIUM MAY CAUSE AMYOTROPIC LATERAL   

       SCLEROSIS, BRONCHIAL IRRITATION,      

       GASTROINTESTINAL DISTRESS, VASOPHARYNGEAL  

       IRRITATION, GARLIC ODOR ON BREATH AND SWEAT,  

       METALLIC TASTE, PALLOR, IRRITABILITY, EXCESSIVE 

       FATIGUE, LOSS OF FINGERNAILS AND HAIR, PULMONARY

       EDEMA, ANEMIA AND WEIGHT LOSS. 

       COPPER COMPOUNDS MAY BE IRRITATING TO THE SKIN,

       EYES AND RESPIRATORY TRACT. THEY MAY CAUSE   

       METAL FUME FEVER, HEMOLYSIS OF THE RED BLOOD     

       CELLS AND INJURY TO THE LIVER, LUNGS, KIDNEYS AND 

       PANCREAS. INGESTION MAY ALSO CAUSE VOMITING,

       GASTRIC PAIN, DIZZINESS, ANEMIA, CRAMPS,      

ADDITIONAL TOXICOLOGICAL      CONVULSIONS, SHOCK, COMA AND DEATH.   

             

INFORMATION:   TO THE BEST OF OUR KNOWLEDGE THE ACUTE AND

       CHRONIC TOXICITY OF THIS SUBSTANCE IS NOT FULLY  

       KNOWN.      

       EPA-D: NOT CLASSIFIABLE AS TO CARCINOGENICITY:

       INADEQUATE HUMAN AND ANIMAL EVIDENCE OF 

       CARCINOGENICITY OR NO DATA ARE AVAILABLE. 

       IARC-3: NOT CLASSIFIABLE AS TO CARCINOGEN: LIMITED      

       EVIDENCE FROM STUDIES IN HUMANS OR SUFFICIENT    

       EVIDENCE FROM STUDIES IN EXPERIMENTAL ANIMAL

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7. EMERGENCY AND FIRST AID PROCEDURE

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EYES:    FLUSH WITH PLENTY OF WATER FOR ATLEAST 15 MINUTES.

 

SEEK MEDICAL ATTENTION IF IRRITATION PERSISTS.

 

SKIN:     WASH SKIN WITH SOAP & WATER. SEEK MEDICAL

 

ATTENTION IF IRRITATION PERSISTS.

 

INHALATION:      REMOVE PERSON TO FRESH AIR. IF REQUIRED, PROVIDE

 

ARTIFICIAL RESPIRATION. KEEP PATIENT WARM. SEEK

 

MEDICAL ATTENTION.

 

INGESTION: DO NOT INDUCE VOMITING; IMMEDIATELY CALL FOR

 

MEDICAL HELP.

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8. SPILL OR LEAK PROCEDURE

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PERSON RELATED SAFETY         

PRECAUTIONS:  WEAR PROTECTIVE EQUIPMENT. KEEP UNPROTECTED    

MEASURES FOR       PERSONS AWAY.ENSURE ADEQUATE VENTILATION.                  

ENVIRONMENTAL    

 

PROTECTION:    DO NOT ALLOW MATERIAL TO BE RELEASED TO THE

 

ENVIRONMENT WITHOUT PROPER GOVERNMENTAL

 

PERMITS.

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9. HANDLING AND STORAGE

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HANDLING:  KEEP CONTAINER TIGHTLY SEALED. 

       SRORE IN COOL, DRY PLACE IN TIGHTLY CLOSED     

       CONTAINERS.    

       ENSURE GOOD VENTILATION AT THE WORKPLACE.   

STORAGE:   OPEN AND HANDLE CONTAINER WITH CARE. 

             

REQUIREMENTS TO BE MET BY         

STOREROOMS AND        

RECEPTACLES:  NO SPECIAL REQUIREMENTS      

FURTHER INFORMATION       KEEP CONTAINER TIGHTLY SEALED. STORE IN COOL, DRY     

       CONDITIONS IN WELL SEALED CONTAINERS.

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10. TOXICITY DATA

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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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D.O.T REGULATED FOR POWDERS AND PIECES.

 

UN NUMBER:      UN3077

 

HAZARD CLASS: 9

 

ADR//RID CLASS:       9 (M7) MISCELLANEOUS DANGEROUS SUBSTANCES AND

 

 

ARTICLES

 

IMDG CLASS:      9

 

ICAO/IATA CLASS:     9

 

PACKING GROUP:     III

 

PROPER SHIPPING NAME:     ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID

 

N.O.S. (copper (I) selenide

 

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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.