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COPPER(I) SULFIDE Structure

COPPER(I) SULFIDE

Chemical Properties

Melting point 1100°C
Density  5.6 g/mL at 25 °C (lit.)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  insoluble in H2O; slightly soluble in acid solutions
form  powder
color  Black
Specific Gravity 5.6
Water Solubility  Slightly soluble in hydrochloric acid, ammonium hydroxide. Insoluble in water.
crystal system Monoclinic
Merck  14,2667
Solubility Product Constant (Ksp) pKsp: 47.6
Space group P21/c
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
1.52461.18841.349490116.35902.1909
Exposure limits ACGIH: TWA 1 mg/m3
NIOSH: IDLH 100 mg/m3; TWA 1 mg/m3
Surface tension 72.2mN/m at 18mg/L and 20℃
CAS DataBase Reference 22205-45-4(CAS DataBase Reference)
EPA Substance Registry System Cuprous sulfide (22205-45-4)

Safety Information

Risk Statements  20/21/22-40
Safety Statements  7-22-36/37/39
WGK Germany  3
RTECS  GL8910000
TSCA  Yes
HS Code  2830908500

MSDS

Usage And Synthesis

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