Cu2S (CAS 11115-78-9) — formula CuS, molecular weight 95.61; category organic chemicals.
Cu2S (CAS 11115-78-9) is a chemical raw material in the organic chemicals category. Its molecular formula CuS comprises 1 Cu, 1 S atoms. Its molecular weight is about 95.61. Reported physicochemical data: boiling point around 200 °C @760 [mm Hg]. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 11115-78-9 |
|---|---|
| Molecular Formula | CuS |
| Molecular Weight | 95.61 |
| Boiling Point | 200 °C @760 [mm Hg] |
| Applications | Occurs in nature as the mineral covellite, Used in antifouling paints, mixed catalysts, and to develop aniline black dyes in textile printing, Also used as a varnish pigment, oxidizing agent |
| Category | Organic Chemicals |
Documented applications: Occurs in nature as the mineral covellite, Used in antifouling paints, mixed catalysts, and to develop aniline black dyes in textile printing, Also used as a varnish pigment, oxidizing agent.
Cu2S is a carbon-based organic compound with CAS registry number 11115-78-9 and molecular formula CuS (molecular weight 95.61), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 11115-78-9
Its molecular formula CuS comprises 1 Cu, 1 S atoms.
Also known as: Cu2S · 硫化铜
Category: organic chemicals
The CAS registry number of Cu2S is 11115-78-9.
Molecular formula CuS, molecular weight 95.61.
It is also registered under: Cu2S, 硫化铜.
Recorded applications: Occurs in nature as the mineral covellite, Used in antifouling paints, mixed catalysts, and to develop aniline black dyes in textile printing, Also used as a varnish pigment, oxidizing agent.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Cu2S (CAS 11115-78-9), compiled from public chemistry databases.
| CAS Number | 11115-78-9 |
|---|---|
| PubChem CID | 165914 |
| Molecular Formula | CuS |
| IUPAC Name | copper sulfide |
| UNII (FDA) | KL4YU612X7 |
| Molecular Weight | 95.61 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 94.901668 |
| Monoisotopic Mass | 94.901668 |
| Topological Polar Surface Area | 1 |
| Heavy Atom Count | 2 |
| Boiling Point | 200 °C @760 [mm Hg] |
|---|---|
| Solubility | 0.000033 G/100 CC WATER @ 18 °C. |
| Density | 4.76 |
| Density | 4.6 @25 °C |
| Other Experimental Properties | TRANSITION POINT @ 103 °C. |
| Other Experimental Properties | transition 507 °C |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 硫化铜