Cobalt(II) fumarate

富马酸钴(II)

Also known as: (E)-2-Butenedioic acid cobalt(II) salt, Einecs 286-132-1

Cobalt(II) fumarate (CAS 85187-42-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H2CoO4 and a molecular weight of 172.99 g/mol. It is also known as (E)-2-Butenedioic acid cobalt(II) salt and Einecs 286-132-1. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
85187-42-4
Jingsj CID
J-952243-5
Molecular Formula
C4H2CoO4
Chinese Name
富马酸钴(II)
Molecular Weight
172.99 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

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

The CAS number of Cobalt(II) fumarate is 85187-42-4.

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

Cobalt(II) fumarate has molecular formula C4H2CoO4 and molecular weight 172.99 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Cobalt(II) fumarate (CAS 85187-42-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-952243-5 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.