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Toxicity data
sulfur
copper
copper sulfide
Conditions | Yield |
---|---|
In pyridine react. of copper powder and S8 in refluxing pyridine; PXRD; | 95% |
carbon disulfide
copper
copper sulfide
Conditions | Yield |
---|---|
In gaseous matrix Electric Arc; react. of copper vapour with CS2 in presence of dc discharge in Ar flow; |
copper sulfide
Conditions | Yield |
---|---|
byproducts: S8; heating of Cu4(S5)2(py)4 in vac. at 70°C; PXRD; |
Molecular Structure of Copper(II) sulfide (CAS NO. 1317-40-4):
EINECS: 215-271-2
IUPAC Name: Sulfanylidenecopper
Molecular Formula: CuS
Molecular Weight: 95.611000 g/mol
H-Bond Donor: 0
H-Bond Acceptor: 0
Canonical SMILES: S=[Cu]
InChI: InChI=1S/Cu.S
InChIKey: BWFPGXWASODCHM-UHFFFAOYSA-N
Density: 4.6 g/mL at 25 °C(lit.)
Melting Point: 220 °C (dec.)(lit.)
Water Solubility: 7246 mg/L at 25 °C
Refractive Index: 1.45
Sensitive: Air & Moisture
1. | cyt-rat/ast 150 mg/kg | GANNA2 Gann. Japanese Journal of Cancer Research. 54 (1963),155. | ||
2. | otr-ham:emb 5 mg/L | CNREA8 Cancer Research. 42 (1982),2757. | ||
3. | dnd-ham:ovr 10 mg/L | CRNGDP Carcinogenesis. 3 (1982),657. |
Copper and its compounds are on the Community Right-To-Know List. Reported in EPA TSCA Inventory.
Safety Information of Copper(II) sulfide (CAS NO. 1317-40-4):
Safety Statements: 22-24/25
S22:Do not breathe dust
S24/25:Avoid contact with skin and eyes
WGK Germany: 3
RTECS: GL8912000
Mutation data reported. Explodes on contact with magnesium chlorate, zinc chlorate, cadmium chlorate, or concentrated solutions of chloric acid. Can react violently with H2O2, NH4MgNO3 + water, Zn(ClO3)2. See also COPPER COMPOUNDS and SULFIDES.
ACGIH TLV: TWA (fume) 0.2 mg/m3; (dust, mist) 1 mg(Cu)/m3
Copper(II) sulfide with cas registry number of 1317-40-4 is black monoclinic crystallin powder, also called for AI3-51685 ; C.I. 77450 ; C.I. Pigment Blue 34 ; CI 77450 ; CI Pigment Blue 34 ; Copper Blue ; Copper monosulfide ; Copper sulfide (CuS) ; Copper(2+) sulfide ; Cupric sulfide ; Copper sulphide ; HSDB 5805 ; Horace Vernet's Blue ; Monocopper monosulfide ; NSC 47694 ; Natural covellite ; Oil Blue . It can be used as analytical reagent.