Cobalt(II) carbonate hydrate
Also known as: Cobalt carbonate hydrate, Cobaltous carbonate hydrate, Cobalt(II) carbonate hydrate, Cobalt carbonate, Cobaltous carbonate
Cobalt(II) carbonate hydrate (CAS 57454-67-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula CH2CoO4 and a molecular weight of 136.95700 g/mol. Key property: a density of 4.13 g/mL at 25ºC(lit.). It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H317 — May cause an allergic skin reaction. It is listed by 2 suppliers, 1 of which publish reference prices, from 400.00 to 400.00 CNY per 1kg. Record last updated Aug 21, 2026.
- CAS No.
- 57454-67-8
- Jingsj CID
- J-10262-1
- Molecular Formula
- CH2CoO4
- Molecular Weight
- 136.95700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | AR 1kg | ¥400.00 | $59.86 /kgBest ¥400.00/kg CNY | CN China MOQ 1kg | |
Made to Order | AR 1kg | - | - | CN China MOQ 1kg |
Physicochemical Properties
| Density | 4.13 g/mL at 25ºC(lit.) |
|---|---|
| Exact Mass | 136.92900 |
| PSA | 72.42000 |
| Appearance | Mass, Crystals, Crystalline Powder and/or Chunks | White to yellow |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
- H351 — Suspected of causing cancer
Frequently Asked Questions
What is the CAS number of Cobalt(II) carbonate hydrate?
The CAS number of Cobalt(II) carbonate hydrate is 57454-67-8.
What are the molecular formula and molecular weight of Cobalt(II) carbonate hydrate?
Cobalt(II) carbonate hydrate has molecular formula CH2CoO4 and molecular weight 136.95700 g/mol.
Which suppliers offer Cobalt(II) carbonate hydrate?
2 supplier(s) listed; reference unit price ¥400.00–400.00 /kg.
Is Cobalt(II) carbonate hydrate hazardous?
Cobalt(II) carbonate hydrate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H317 — May cause an allergic skin reaction.
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 hydrate (CAS 57454-67-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10262-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.