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Copper(II) selenite

Also known as: cupric selenite, copper selenite, copper(2+) selenite, Selenious acid copper(II) salt, Selenious acid, copper(2++) salt (1:1)

Copper(II) selenite (CAS 10214-40-1) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula CuO3Se and a molecular weight of 190.50400 g/mol. It is listed by 2 suppliers, from 6.00 to 20.00 CNY. Record last updated Aug 21, 2026.

CAS No.
10214-40-1
Jingsj CID
J-1373445-7
Molecular Formula
CuO3Se
Molecular Weight
190.50400 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026
Made to Order

Supplier Offers

2Request a quote
Filter:
SupplierPurity / PackBase PriceUnit PriceOrigin
Made to OrderPlatform-operated
99%
500g
¥3,000.00
$0.9 /gBest
¥6.00/g CNY
CN China
MOQ 500g
Made to Order
98%
100g
¥2,000.00
$2.99 /g
¥20.00/g CNY
CN China
MOQ 100g

Physicochemical Properties

Exact Mass190.83100
PSA63.19000

Frequently Asked Questions

What is the CAS number of Copper(II) selenite?

The CAS number of Copper(II) selenite is 10214-40-1.

What are the molecular formula and molecular weight of Copper(II) selenite?

Copper(II) selenite has molecular formula CuO3Se and molecular weight 190.50400 g/mol.

Which suppliers offer Copper(II) selenite?

2 supplier(s) listed; reference unit price ¥6.00–20.00 /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. "Copper(II) selenite (CAS 10214-40-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1373445-7 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.