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1317-41-5

Name COPPER (II) SELENIDE
CAS 1317-41-5
EINECS(EC#) 215-272-8
Molecular Formula CuSe
MDL Number MFCD00016058
Molecular Weight 142.51
MOL File 1317-41-5.mol
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Chemical Properties

Melting point  550°C (dec.)
density  5,99 g/cm3
solubility  reacts with acid solutions
form  Pieces
color  Black
Specific Gravity 6.0-6.6
Water Solubility  Soluble in HCl with H{2}Se evolution, in H{2}SO{4} with SO{2} evolution. Oxidized to CuSeO{3} by HNO{3}Soluble in hydrochloric acid, sulfuric acid. Insoluble in water.
Merck  14,2651
Exposure limits ACGIH: TWA 1 mg/m3; TWA 0.2 mg/m3
NIOSH: IDLH 100 mg/m3; IDLH 1 mg/m3; TWA 1 mg/m3; TWA 0.2 mg/m3
CAS DataBase Reference 1317-41-5(CAS DataBase Reference)
EPA Substance Registry System Copper selenide (CuSe) (1317-41-5)

Safety Data

Hazard Codes  T,N
Risk Statements 
R23/25:Toxic by inhalation and if swallowed .
R33:Danger of cumulative effects.
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
Safety Statements 
S20/21:When using, do not eat, drink or smoke .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S60:This material and/or its container must be disposed of as hazardous waste .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
RIDADR  3288
TSCA  Yes
HazardClass  6.1(b)
PackingGroup  III
HS Code  2921290090

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