Sodium tungstate dihydrate
二水合钨酸钠
Also known as: Sodium wolframate dihydrate, Sodium tungstate(VI) dihydrate, Disodium tungsten tetraoxide dihydrate, Sodium tungstate 2-hydrate
Sodium tungstate dihydrate (CAS 13472-45-2) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Na2WO4 and a molecular weight of 293.82 g/mol. It is also known as Sodium wolframate dihydrate, Sodium tungstate(VI) dihydrate and Disodium tungsten tetraoxide dihydrate. Key properties include a melting point of 698ºC, a boiling point of 5660 °C(lit.) and a density of 3.25. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13472-45-2
- Jingsj CID
- J-17505-8
- Molecular Formula
- Na2WO4
- Chinese Name
- 二水合钨酸钠
- Molecular Weight
- 293.82 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 698ºC |
|---|---|
| Boiling Point | 5660 °C(lit.) |
| Density | 3.25 |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Sodium tungstate dihydrate?
The CAS number of Sodium tungstate dihydrate is 13472-45-2.
What are the molecular formula and molecular weight of Sodium tungstate dihydrate?
Sodium tungstate dihydrate has molecular formula Na2WO4 and molecular weight 293.82 g/mol.
Is Sodium tungstate dihydrate hazardous?
Sodium tungstate 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 tungstate dihydrate (CAS 13472-45-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17505-8 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.