Cobalt(II) chloride hexahydrate
Also known as: Cobalt chloride hexahydrate, Cobaltous chloride hexahydrate, Cobalt dichloride hexahydrate, Cobalt(II) chloride 6-hydrate, Cobalt(2+) chloride hydrate (1:2:6), CobaltChloride6H2OAcs, CobaltousChlorideAr, Dichlorocobalt hexahydrate, MFCD00149652
Cobalt(II) chloride hexahydrate (CAS 7791-13-1) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H12Cl2CoO6 and a molecular weight of 237.931 g/mol. Key properties include a melting point of 86 °C, a boiling point of 1049 °C and a density of 3.35. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H317 — May cause an allergic skin reaction and H334 — May cause allergy or asthma symptoms if inhaled. It is listed by 2 suppliers, from 0.23 to 398.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 7791-13-1
- Jingsj CID
- J-1337703-4
- Molecular Formula
- H12Cl2CoO6
- Molecular Weight
- 237.931 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 98% 1000g | ¥230.00 | $0.03 /gBest ¥0.23/g CNY | CN China MOQ 1000g | |
Made to Order | 98% 500g | ¥120.00 | $0.04 /g ¥0.24/g CNY | CN China MOQ 500g | |
Made to Order | 98% 100g | ¥33.00 | $0.05 /g ¥0.33/g CNY | CN China MOQ 100g |
Physicochemical Properties
| Melting Point | 86 °C |
|---|---|
| Boiling Point | 1049 °C |
| Density | 3.35 |
| Exact Mass | 236.934296 |
| PSA | 55.38000 |
| Vapor Pressure | 40 mm Hg ( 0 °C) |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H317 — May cause an allergic skin reaction
- H334 — May cause allergy or asthma symptoms if inhaled
- H341 — Suspected of causing genetic defects
- H410 — Very toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 28273400 |
|---|
Frequently Asked Questions
What is the CAS number of Cobalt(II) chloride hexahydrate?
The CAS number of Cobalt(II) chloride hexahydrate is 7791-13-1.
What are the molecular formula and molecular weight of Cobalt(II) chloride hexahydrate?
Cobalt(II) chloride hexahydrate has molecular formula H12Cl2CoO6 and molecular weight 237.931 g/mol.
Which suppliers offer Cobalt(II) chloride hexahydrate?
2 supplier(s) listed; reference unit price ¥0.23–398.00 /g.
Is Cobalt(II) chloride hexahydrate hazardous?
Cobalt(II) chloride hexahydrate has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H317 — May cause an allergic skin reaction; H334 — May cause allergy or asthma symptoms if inhaled.
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) chloride hexahydrate (CAS 7791-13-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1337703-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.