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Nickel(II) formate dihydrate

Also known as: Nickel formate dihydrate, Nickel diformate dihydrate, Formic acid, nickel(2+) salt, dihydrate, Nickel(2+) formate dihydrate, Nickel(II) formate 2-hydrate

Nickel(II) formate dihydrate (CAS 15694-70-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H2NiO4 and a molecular weight of 184.77 g/mol. Key properties include a melting point of 130-140ºC -2H2O and a density of 2.15. It is listed by 3 suppliers, 2 of which publish reference prices, from 2.20 to 2,200.00 CNY. Record last updated Aug 21, 2026.

CAS No.
15694-70-9
Jingsj CID
J-31858-5
Molecular Formula
C2H2NiO4
Molecular Weight
184.77 g/mol
Category
Organic Acids
Last updated
8/21/2026
In Stock

Supplier Offers

3Request a quote
Filter:
SupplierPurity / PackBase PriceUnit PriceOrigin
In Stock
98%
100g
¥220.00
$0.33 /gBest
¥2.20/g CNY
CN China
MOQ 100g
Made to OrderPlatform-operated
99%
500g
¥1,200.00
$0.36 /g
¥2.40/g CNY
CN China
MOQ 500g
In Stock
98%
500g
¥1,200.00
$0.36 /g
¥2.40/g CNY
CN China
MOQ 500g

Physicochemical Properties

Melting Point130-140ºC -2H2O
Density2.15
PSA52.60000
LogP0.51920
AppearancePowder | Green
Additional PropertyIn the range 180-200° decomposes to Ni, CO, CO{2}, H{2}, H{2}O, CH{4}. Partially soluble in water

Frequently Asked Questions

What is the CAS number of Nickel(II) formate dihydrate?

The CAS number of Nickel(II) formate dihydrate is 15694-70-9.

What are the molecular formula and molecular weight of Nickel(II) formate dihydrate?

Nickel(II) formate dihydrate has molecular formula C2H2NiO4 and molecular weight 184.77 g/mol.

Which suppliers offer Nickel(II) formate dihydrate?

3 supplier(s) listed; reference unit price ¥2.20–2200.00 /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) formate dihydrate (CAS 15694-70-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31858-5 (accessed 2026-11-06).

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