Molekula
Cobalt (ll) chloride hexahydrate
Cobalt(II) chloride hexahydrate is a pink crystalline solid used as a moisture indicator, catalyst, and in the production of cobalt-based pigments and catalysts. It is a hydrate form of cobalt chloride with the molecular formula CoCl₂·6H₂O, a molecular weight of 237.93 g/mol, and is stable at ambient storage conditions. It is classified as dangerous due to its toxicity and environmental hazards. Molekula supplies Cobalt(II) chloride hexahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Cobalt(II) chloride hexahydrate is a pink crystalline solid used as a moisture indicator, catalyst, and in the production of cobalt-based pigments and catalysts. It is a hydrate form of cobalt chloride with the molecular formula CoCl₂·6H₂O, a molecular weight of 237.93 g/mol, and is stable at ambient storage conditions. It is classified as dangerous due to its toxicity and environmental hazards. Molekula supplies Cobalt(II) chloride hexahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Red / purple crystals |
| Calcium | ≤1500 ppm |
| Iron | ≤250 ppm |
| Magnesium | ≤80 ppm |
| Manganese | ≤550 ppm |
| Nickel | ≤1200 ppm |
| Water insoluble | ≤1000 ppm |
| Cobalt Assay | 23.5 - 25.0 % w/w |
| For research use only, not for human use | For research use only, not for human use |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | III |
| Shelf Life | 24 months |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| CAS Number | 7791-13-1 |
| Molecular Formula | CoCl2.6H2O |
| Molecular Weight | 237.93 |
| SMILES | O.O.O.O.O.O.[Cl-].[Cl-].[Co+2] |
| EC / UN Number | 3077 |
| REACH Code | Y110 |
| Tariff Code | 28273930 |
Safety & GHS
-
Explosive
GHS01
-
Flammable
GHS02
-
Toxic
GHS06
Hazard statements
- H302 Harmful if swallowed
- H317 May cause an allergic skin reaction
- H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
- H341 Suspected of causing genetic defects
- H350 May cause cancer
- H360 May damage fertility or the unborn child
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P308+313 IF exposed or concerned: Get medical advice/attention
- P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is cobalt(II) chloride hexahydrate used for?
It is commonly used as a moisture indicator in desiccants and as a catalyst in organic synthesis.
What is the chemical formula and molecular weight?
The formula is CoCl2.6H2O with a molecular weight of 237.93 g/mol.
How should cobalt(II) chloride hexahydrate be stored?
Store at ambient temperature in a dry, well-ventilated area away from incompatible materials.
What grade is available?
Available in analytical grade; other grades may be available upon request.
Can Molekula supply it in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.