Potassium tungstate
Also known as: Dipotassium dioxido(dioxo)tungsten, Dipotassium tetraoxotungstate, Dipotassium tungstate, Potassium tungsten oxide (K2WO4), Potassium wolframate, Tungstate (WO42-), dipotassium, (T-4)-, Tungstic acid dipotassium salt
Potassium tungstate (CAS 7790-60-5) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula K2O4W and a molecular weight of 326.034 g/mol. Key properties include a melting point of 921 °C(lit.) and a density of 3.12 g/mL at 25 °C(lit.). It is listed by 1 supplier, from 28.70 to 95.60 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 7790-60-5
- Jingsj CID
- J-24347-0
- Molecular Formula
- K2O4W
- Molecular Weight
- 326.034 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 99.5%,60目 100g | ¥2,870.00 | $4.29 /gBest ¥28.70/g CNY | CN China MOQ 100g | |
In Stock | 99.5%,60目 25g | ¥1,794.00 | $10.74 /g ¥71.76/g CNY | CN China MOQ 25g | |
In Stock | 99.5%,60目 5g | ¥478.00 | $14.31 /g ¥95.60/g CNY | CN China MOQ 5g |
Physicochemical Properties
| Melting Point | 921 °C(lit.) |
|---|---|
| Density | 3.12 g/mL at 25 °C(lit.) |
| Exact Mass | 325.857971 |
| PSA | 80.26000 |
Frequently Asked Questions
What is the CAS number of Potassium tungstate?
The CAS number of Potassium tungstate is 7790-60-5.
What are the molecular formula and molecular weight of Potassium tungstate?
Potassium tungstate has molecular formula K2O4W and molecular weight 326.034 g/mol.
Which suppliers offer Potassium tungstate?
1 supplier(s) listed; reference unit price ¥28.70–95.60 /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. "Potassium tungstate (CAS 7790-60-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24347-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.