二硫化钨(CAS 12138-09-9):分子式 S2W、分子量 248.0。
| CAS号 | 12138-09-9 |
|---|---|
| 分子式 | S2W |
| 分子量 | 248.0 |
| 应用领域 | Uses: Used as a solid and aerosol lubricant、[Hawley]、Industry Uses: Catalyst、Intermediate、Consumer Uses: Intermediate、U.S. Production: 2023: 850、000 - <1、000、000 lb、2022: 550、000 - <700、2021: 700、000 - <850、2020: 1、000 - <2、500、General Manufacturing Information: Other (requires additional information)、Services、All Other Chemical Product and Preparation Manufacturing、Not Known or Reasonably Ascertainable、Petroleum Refineries、Tungsten sulfide (WS2): ACTIVE |
登记用途:Uses: Used as a solid and aerosol lubricant、[Hawley]、Industry Uses: Catalyst、Intermediate、Consumer Uses: Intermediate、U.S. Production: 2023: 850、000 - <1、000、000 lb、2022: 550、000 - <700、2021: 700、000 - <850、2020: 1、000 - <2、500、General Manufacturing Information: Other (requires additional information)、Services、All Other Chemical Product and Preparation Manufacturing、Not Known or Reasonably Ascertainable、Petroleum Refineries、Tungsten sulfide (WS2): ACTIVE。
二硫化钨 是一种化工化合物,登记 CAS 号为 12138-09-9,分子式 S2W(分子量 248.0)。
登记 CAS 号:12138-09-9
其分子式 S2W 由 2 个硫、1 个钨 组成。
别名/同义词:二硫化钨 · Tungsten disulfide
二硫化钨 的 CAS 登记号为 12138-09-9。
分子式 S2W,分子量 248.0。
别名/同义词:二硫化钨、Tungsten disulfide。
登记用途:Uses: Used as a solid and aerosol lubricant、[Hawley]、Industry Uses: Catalyst、Intermediate、Consumer Uses: Intermediate、U.S. Production: 2023: 850、000 - <1、000、000 lb、2022: 550、000 - <700、2021: 700、000 - <850、2020: 1、000 - <2、500、General Manufacturing Information: Other (requires additional information)、Services、All Other Chemical Product and Preparation Manufacturing、Not Known or Reasonably Ascertainable、Petroleum Refineries、Tungsten sulfide (WS2): ACTIVE。
二硫化钨(CAS 12138-09-9)的独立参考数据,整理自公开化学数据库。
| CAS Registry Number | 12138-09-9 |
|---|---|
| PubChem CID | 82938 |
| Molecular formula | S2W |
| IUPAC name | bis(sulfanylidene)tungsten |
| Molecular Weight | 248.0 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 247.895076 |
| Monoisotopic Mass | 247.895076 |
| Topological Polar Surface Area | 64.2 |
| Heavy Atom Count | 3 |
Tungsten disulfide; tungsten(IV) sulfide; disulfidotungsten; CHEBI:30521; (WS2); Tungsten Sulphuratum; RefChem:57431; 12138-09-9; Tungsten disulphide; Tungsten sulfide (WS2); bis(sulfanylidene)tungsten; MFCD00011467; EINECS 235-243-3; Bulk WS2 powder; Bis(sulfido)tungsten; Monolayer WS2 Powder
| GHS notification summary | 42.8% (59 / 138) |
|---|
| GHS notification summary | 42.8% (59 / 138) |
|---|---|
| Reported hazard statements | H315 (57.2%), H319 (57.2%), H335 (57.2%) |
This chemical does not meet GHS hazard criteria for 42.8% (59 of 138) of reports.
H315 (57.2%): Causes skin irritation [Warning Skin corrosion/irritation]
Tungsten disulfide · CAS 12138-09-9 · S2W.
数据来源:PubChem / Wikidata;与随货 COA 不一致时以 COA 为准。
English page: Tungsten disulfide