Sodium tetrathionate dihydrate
连四硫酸钠二水合物
Also known as: Disodium tetrathionate dihydrate, Tetrathionate sodium dihydrate, Sodium tetrathionate 2-hydrate, disodium tetrathionate dihydrate, tetrathionic acid, disodium salt, dihydrate
Sodium tetrathionate dihydrate (CAS 13721-29-4) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H4Na2O8S4 and a molecular weight of 306.267 g/mol. It is also known as Disodium tetrathionate dihydrate, Tetrathionate sodium dihydrate and Sodium tetrathionate 2-hydrate. Key property: a density of 2.1 g/mL at 25ºC(lit.). GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13721-29-4
- Jingsj CID
- J-33342-5
- Molecular Formula
- H4Na2O8S4
- Chinese Name
- 连四硫酸钠二水合物
- Molecular Weight
- 306.267 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 2.1 g/mL at 25ºC(lit.) |
|---|
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Sodium tetrathionate dihydrate?
The CAS number of Sodium tetrathionate dihydrate is 13721-29-4.
What are the molecular formula and molecular weight of Sodium tetrathionate dihydrate?
Sodium tetrathionate dihydrate has molecular formula H4Na2O8S4 and molecular weight 306.267 g/mol.
Is Sodium tetrathionate dihydrate hazardous?
Sodium tetrathionate dihydrate has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sodium tetrathionate dihydrate (CAS 13721-29-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33342-5 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.