Potassium selenate
Also known as: Potassium selenate, Dipotassium selenate, Selenic acid, dipotassium salt, MFCD00054125, NSC 378343
Potassium selenate (CAS 7790-59-2) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula K2O4Se and a molecular weight of 221.15400 g/mol. Key properties include a melting point of 58ºC, a boiling point of 260ºC and a density of 3.07 g/mL at 25 °C(lit.). It is listed by 2 suppliers, from 160.00 to 225.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 7790-59-2
- Jingsj CID
- J-1313006-4
- Molecular Formula
- K2O4Se
- Molecular Weight
- 221.15400 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 99% 100g | ¥16,000.00 | $23.94 /gBest ¥160.00/g CNY | CN China MOQ 100g | |
Made to Order | 99% 5g | ¥900.00 | $26.94 /g ¥180.00/g CNY | CN China MOQ 5g | |
Made to Order | 99% 25g | ¥4,600.00 | $27.53 /g ¥184.00/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Melting Point | 58ºC |
|---|---|
| Boiling Point | 260ºC |
| Density | 3.07 g/mL at 25 °C(lit.) |
| Exact Mass | 221.82400 |
| PSA | 80.26000 |
Frequently Asked Questions
What is the CAS number of Potassium selenate?
The CAS number of Potassium selenate is 7790-59-2.
What are the molecular formula and molecular weight of Potassium selenate?
Potassium selenate has molecular formula K2O4Se and molecular weight 221.15400 g/mol.
Which suppliers offer Potassium selenate?
2 supplier(s) listed; reference unit price ¥160.00–225.00 /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. "Potassium selenate (CAS 7790-59-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1313006-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.