Copper(ii)sulfide

• CAS: 1317-40-4
• Catalog Number: ACM1317404
• Category: Metal & Ceramic Materials
• Molecular Weight: 95.61g/mol
• Molecular Formula: CuS;CuS
• Description: DryPowder; OtherSolid; WetSolid
• IUPAC Name: sulfanylidenecopper
• Canonical SMILES: S=[Cu]
• InChI: InChI=1S/Cu.S
• InChI Key: BWFPGXWASODCHM-UHFFFAOYSA-N
• Density: 4.76
• Solubility: 0.000033 G/100 CC WATER @ 18 °C.;Insoluble in water, ethanol, dilute acids and alkaline solutions;Virtually insoluble in water, but soluble in alkali cyanides and in aqueous ammonia solution with complex ion formation
• Color/Form: Black powder or lumps;Black hexagonal crystals
• Complexity: 2
• Covalently-Bonded Unit Count: 1
• Decomposition: Melting point= 220 °C (decomp)
• EC Number: 215-271-2
• Exact Mass: 94.901668g/mol
• Formal Charge: 0
• H-Bond Acceptor: 1
• H-Bond Donor: 0
• Heavy Atom Count: 2
• Monoisotopic Mass: 94.901668g/mol
• NSC Number: 47694
• Other Experimental: TRANSITION POINT @ 103 °C.;Stable in air when dry oxidized to copper sulfate by moist air;Decomposes at 220 °C; decomposed by hot nitric acid; it is stable in dry air, but is slowly oxidized to copper(II) sulfate in moist air.;transition 507 °C
• Refractive Index: INDEX OF REFRACTION: 1.45
• Rotatable Bond Count: 0
• Stability: STABLE IN AIR WHEN DRY; OXIDIZED TO COPPER SULFATE BY MOIST AIR.