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Nickel(II) oxalate hydrate

Also known as: Nickel(2+) ethanedioate hydrate (1:1:1), Nickel,[ethanedioato(2-)-kO1,kO2]-, hydrate (9CI), Ethanedioic acid, nickel(2+) salt, hydrate (1:1:1)

Nickel(II) oxalate hydrate (CAS 126956-48-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H2NiO5 and a molecular weight of 164.728 g/mol. Key properties include a boiling point of 365.1ºC at 760mmHg and a flash point of 188.8ºC. It is listed by 3 suppliers, 2 of which publish reference prices, from 40.00 to 99.00 CNY. Record last updated Aug 21, 2026.

CAS No.
126956-48-7
Jingsj CID
J-1178668-7
Molecular Formula
C2H2NiO5
Molecular Weight
164.728 g/mol
Category
Organic Acids
Last updated
8/21/2026
In Stock

Supplier Offers

3Request a quote
Filter:
SupplierPurity / PackBase PriceUnit PriceOrigin
Made to OrderPlatform-operated
99%
25g
¥1,000.00
$5.99 /gBest
¥40.00/g CNY
CN China
MOQ 25g
In Stock
98%
100g
¥4,699.00
$7.03 /g
¥46.99/g CNY
CN China
MOQ 100g
In Stock
98%
25g
¥1,436.00
$8.6 /g
¥57.44/g CNY
CN China
MOQ 25g

Physicochemical Properties

Boiling Point365.1ºC at 760mmHg
Flash Point188.8ºC
Exact Mass163.925568
PSA89.49000
Vapor Pressure2.51E-06mmHg at 25°C

Frequently Asked Questions

What is the CAS number of Nickel(II) oxalate hydrate?

The CAS number of Nickel(II) oxalate hydrate is 126956-48-7.

What are the molecular formula and molecular weight of Nickel(II) oxalate hydrate?

Nickel(II) oxalate hydrate has molecular formula C2H2NiO5 and molecular weight 164.728 g/mol.

Which suppliers offer Nickel(II) oxalate hydrate?

3 supplier(s) listed; reference unit price ¥40.00–99.00 /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. "Nickel(II) oxalate hydrate (CAS 126956-48-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1178668-7 (accessed 2026-11-06).

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