1,3,4-Thiadiazole-2,5-dithiol dipotassium salt
Also known as: 2,5-Dimercapto-1,3,4-thiadiazole dipotassium salt, Bismuthiol I dipotassium salt, Bismuththiol I, dipotassium salt, 1,3,4-Thiadiazole-2,5-dithiol, dipotassium salt (8CI), 1,3,4-Thiadiazolidine-2,5-dithione, dipotassium salt (9CI), Dipotassium 1,3,4-thiadiazole-2,5-dithiolate, EINECS 225-043-4, MFCD00003104
1,3,4-Thiadiazole-2,5-dithiol dipotassium salt (CAS 4628-94-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C2K2N2S3 and a molecular weight of 226.42600 g/mol. Key properties include a melting point of 274-276 °C (dec.)(lit.), a boiling point of 259.6ºC at 760mmHg and a flash point of 110.8ºC. It is listed by 2 suppliers, 1 of which publish reference prices, from 14.00 to 20.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 4628-94-8
- Jingsj CID
- J-47153-0
- Molecular Formula
- C2K2N2S3
- Molecular Weight
- 226.42600 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 99% 500g | ¥7,000.00 | $2.1 /gBest ¥14.00/g CNY | CN China MOQ 500g | |
Made to Order | 99% 100g | ¥1,500.00 | $2.24 /g ¥15.00/g CNY | CN China MOQ 100g | |
Made to Order | 99% 25g | ¥500.00 | $2.99 /g ¥20.00/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Melting Point | 274-276 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 259.6ºC at 760mmHg |
| Flash Point | 110.8ºC |
| Exact Mass | 225.85000 |
| PSA | 104.62000 |
| LogP | 1.65090 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 1,3,4-Thiadiazole-2,5-dithiol dipotassium salt?
The CAS number of 1,3,4-Thiadiazole-2,5-dithiol dipotassium salt is 4628-94-8.
What are the molecular formula and molecular weight of 1,3,4-Thiadiazole-2,5-dithiol dipotassium salt?
1,3,4-Thiadiazole-2,5-dithiol dipotassium salt has molecular formula C2K2N2S3 and molecular weight 226.42600 g/mol.
Which suppliers offer 1,3,4-Thiadiazole-2,5-dithiol dipotassium salt?
2 supplier(s) listed; reference unit price ¥14.00–20.00 /g.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3,4-Thiadiazole-2,5-dithiol dipotassium salt (CAS 4628-94-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47153-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.