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Cobalt(II) carbonate

Also known as: Cobaltous carbonate, Cobalt carbonate, Cobalt(II) carbonate, Carbonic acid, cobalt(2+) salt (1:1)

Cobalt(II) carbonate (CAS 7542-09-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula CCoO3 and a molecular weight of 118.94200 g/mol. Key properties include a melting point of decomposes [HAW93], a boiling point of 333.6ºC at 760 mmHg and a flash point of 169.8ºC. It is listed by 2 suppliers, 1 of which publish reference prices, from 38.00 to 48.00 CNY. Record last updated Aug 21, 2026.

CAS No.
7542-09-8
Jingsj CID
J-1334956-1
Molecular Formula
CCoO3
Molecular Weight
118.94200 g/mol
Category
Organic Acids
Last updated
8/21/2026
Made to Order

Supplier Offers

2Request a quote
Filter:
SupplierPurity / PackBase PriceUnit PriceOrigin
Made to Order
99%
500g
¥19,000.00
$5.69 /gBest
¥38.00/g CNY
CN China
MOQ 500g
Made to Order
99%
100g
¥4,044.00
$6.05 /g
¥40.44/g CNY
CN China
MOQ 100g
Made to Order
99%
25g
¥1,200.00
$7.18 /g
¥48.00/g CNY
CN China
MOQ 25g

Physicochemical Properties

Melting Pointdecomposes [HAW93]
Boiling Point333.6ºC at 760 mmHg
Flash Point169.8ºC
Exact Mass118.91800
PSA63.19000
Additional Propertyinsoluble cold H2O, decomposed by hot H2O; soluble acids [HAW93]

Customs & Trade Information

HS Code2836993000

Frequently Asked Questions

What is the CAS number of Cobalt(II) carbonate?

The CAS number of Cobalt(II) carbonate is 7542-09-8.

What are the molecular formula and molecular weight of Cobalt(II) carbonate?

Cobalt(II) carbonate has molecular formula CCoO3 and molecular weight 118.94200 g/mol.

Which suppliers offer Cobalt(II) carbonate?

2 supplier(s) listed; reference unit price ¥38.00–48.00 /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. "Cobalt(II) carbonate (CAS 7542-09-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1334956-1 (accessed 2026-11-06).

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