cobalt citrate
Also known as: cobalt(2+) citrate, tricobalt dicitrate, 1,2,3-propanetricarboxylic acid, 2-hydroxy-, cobalt(2+) salt (2:3), cobaltous citrate, cobalt(2+);2-hydroxypropane-1,2,3-tricarboxylate
cobalt citrate (CAS 866-81-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H10Co3O14 and a molecular weight of 554.99900 g/mol. Key properties include a melting point of 150ºC (dec.), a boiling point of 309.6ºC at 760mmHg and a flash point of 155.2ºC. It is listed by 2 suppliers, 1 of which publish reference prices, from 4.00 to 2,500.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 866-81-9
- Jingsj CID
- J-1122426-8
- Molecular Formula
- C12H10Co3O14
- Molecular Weight
- 554.99900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 99% 250g | ¥1,000.00 | $0.6 /gBest ¥4.00/g CNY | CN China MOQ 250g | |
In Stock | 99% 50g | ¥300.00 | $0.9 /g ¥6.00/g CNY | CN China MOQ 50g | |
In Stock | 95% 50g | ¥1,191.00 | $3.56 /g ¥23.82/g CNY | CN China MOQ 50g |
Physicochemical Properties
| Melting Point | 150ºC (dec.) |
|---|---|
| Boiling Point | 309.6ºC at 760mmHg |
| Flash Point | 155.2ºC |
| Exact Mass | 554.80700 |
| PSA | 281.24000 |
| Appearance | Powder | light purple |
Frequently Asked Questions
What is the CAS number of cobalt citrate?
The CAS number of cobalt citrate is 866-81-9.
What are the molecular formula and molecular weight of cobalt citrate?
cobalt citrate has molecular formula C12H10Co3O14 and molecular weight 554.99900 g/mol.
Which suppliers offer cobalt citrate?
2 supplier(s) listed; reference unit price ¥4.00–2500.00 /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 citrate (CAS 866-81-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1122426-8 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.