Calcium selenite
Also known as: CALCIUM SELENITE USP/EP/BP, Calcium selenite (CaSeO3), Einecs 237-427-9, Selenious acid, calcium salt, Selenious acid (H2SeO3), calcium salt, Calcium selenite
Calcium selenite (CAS 856616-83-6) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula CaH2O3Se and a molecular weight of 169.05200 g/mol. It is listed by 3 suppliers, 2 of which publish reference prices, from 6.00 to 19.80 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 856616-83-6
- Jingsj CID
- J-973073-9
- Molecular Formula
- CaH2O3Se
- Molecular Weight
- 169.05200 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to OrderPlatform-operated | 99% 500g | ¥3,000.00 | $0.9 /gBest ¥6.00/g CNY | CN China MOQ 500g | |
In Stock | 98% 100g | ¥1,980.00 | $2.96 /g ¥19.80/g CNY | CN China MOQ 标准 | |
Made to Order | 98% 25g | - | - | CN China MOQ 25g |
Physicochemical Properties
| Exact Mass | 169.88000 |
|---|---|
| PSA | 57.53000 |
Frequently Asked Questions
What is the CAS number of Calcium selenite?
The CAS number of Calcium selenite is 856616-83-6.
What are the molecular formula and molecular weight of Calcium selenite?
Calcium selenite has molecular formula CaH2O3Se and molecular weight 169.05200 g/mol.
Which suppliers offer Calcium selenite?
3 supplier(s) listed; reference unit price ¥6.00–19.80 /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. "Calcium selenite (CAS 856616-83-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-973073-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.