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COPPER(I) SELENIDE Structure

COPPER(I) SELENIDE

Chemical Properties

Melting point 1113°C
Density  6.84 g/mL at 25 °C (lit.)
solubility  insoluble in H2O; soluble in acid solutions
form  Pieces
color  Dark blue to black
Water Solubility  Soluble in hydrochloric acid. Insoluble in water.
Merck  14,2666
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
FDA UNII 44P3QN57K9
EPA Substance Registry System Copper selenide (Cu2Se) (20405-64-5)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H301+H331-H373-H410
Precautionary statements P260-P264-P273-P301+P310-P304+P340+P311-P314
Hazard Codes  T,N
Risk Statements  23/25-33-50/53
Safety Statements  20/21-28-45-60-61
RIDADR  UN 3077 9/PG 3
WGK Germany  3
TSCA  Yes
HazardClass  6.1(b)
PackingGroup  III
HS Code  2921290090
NFPA 704:
0
3 0

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