Cobalt(II) oxalate
Also known as: Cobalt oxalate, Cobaltous oxalate, Cobalt(II) oxalate anhydrous, Oxalic acid cobalt(2+) salt (1:1), Ethanedioic acid, cobalt(2+) salt (1:1)
Cobalt(II) oxalate (CAS 814-89-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2CoO4 and a molecular weight of 146.95 g/mol. Key properties include a melting point of 250ºC (dec.), a boiling point of 365.1ºC at 760 mmHg, a density of 3.021 g/cm3 and a flash point of 188.8ºC. It is listed by 2 suppliers, 1 of which publish reference prices, from 5.36 to 9.60 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 814-89-1
- Jingsj CID
- J-25468-5
- Molecular Formula
- C2CoO4
- Molecular Weight
- 146.95 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | ≥25% 500g | ¥2,680.00 | $0.8 /gBest ¥5.36/g CNY | CN China MOQ 500g | |
In Stock | ≥25% 100g | ¥680.00 | $1.02 /g ¥6.80/g CNY | CN China MOQ 100g | |
In Stock | ≥25% 25g | ¥240.00 | $1.44 /g ¥9.60/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Melting Point | 250ºC (dec.) |
|---|---|
| Boiling Point | 365.1ºC at 760 mmHg |
| Density | 3.021 g/cm3 |
| Flash Point | 188.8ºC |
| PSA | 74.60000 |
Customs & Trade Information
| HS Code | 2917112000 |
|---|
Frequently Asked Questions
What is the CAS number of Cobalt(II) oxalate?
The CAS number of Cobalt(II) oxalate is 814-89-1.
What are the molecular formula and molecular weight of Cobalt(II) oxalate?
Cobalt(II) oxalate has molecular formula C2CoO4 and molecular weight 146.95 g/mol.
Which suppliers offer Cobalt(II) oxalate?
2 supplier(s) listed; reference unit price ¥5.36–9.60 /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) oxalate (CAS 814-89-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25468-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.