Tantalum sulfide (CAS 12143-72-5) — formula S2Ta, molecular weight 245.08; category organic chemicals.
Tantalum sulfide (CAS 12143-72-5) is a chemical raw material in the organic chemicals category. Its molecular formula S2Ta comprises 2 S, 1 Ta atoms. Its molecular weight is about 245.08. 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 | 12143-72-5 |
|---|---|
| Molecular Formula | S2Ta |
| Molecular Weight | 245.08 |
| Applications | solid lubricant, Tantalum sulfide (TaS2): INACTIVE |
| Category | Organic Chemicals |
Documented applications: solid lubricant, Tantalum sulfide (TaS2): INACTIVE.
Tantalum sulfide is a carbon-based organic compound with CAS registry number 12143-72-5 and molecular formula S2Ta (molecular weight 245.08), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 12143-72-5
Its molecular formula S2Ta comprises 2 S, 1 Ta atoms.
Also known as: Tantalum sulfide · 二硫化钽
Category: organic chemicals
The CAS registry number of Tantalum sulfide is 12143-72-5.
Molecular formula S2Ta, molecular weight 245.08.
It is also registered under: Tantalum sulfide, 二硫化钽.
Recorded applications: solid lubricant, Tantalum sulfide (TaS2): INACTIVE.
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 Tantalum sulfide (CAS 12143-72-5), compiled from public chemistry databases.
| CAS Number | 12143-72-5 |
|---|---|
| PubChem CID | 82945 |
| Molecular Formula | S2Ta |
| IUPAC Name | bis(sulfanylidene)tantalum |
| Molecular Weight | 245.08 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 244.89214 |
| Monoisotopic Mass | 244.89214 |
| Topological Polar Surface Area | 64.2 |
| Heavy Atom Count | 3 |
Tantalum sulfide (TaS2); 12143-72-5; EINECS 235-265-3; DTXSID6065260; RefChem:187406; DTXCID4033710; Tantalum sulfide; bis(sulfanylidene)tantalum; tantalum(IV) sulfide; TANTALUM DISULFIDE; Tantalum disulphide; Bis(sulfido)tantalum; Tantalum Sulfide Powder; SCHEMBL29404581; MFCD00049569; Q4119775
| Notified hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 二硫化钽