Molekula
Cobalt (II) acetate tetrahydrate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Cobalt(II) acetate tetrahydrate is a pink crystalline solid used as a catalyst in organic synthesis and as a drying agent in paints and inks. It is also employed in the production of cobalt-based pigments and in electroplating. Available in research, pilot, and bulk quantities, it has a CAS number of 6147-53-1, molecular formula C4H6CoO4·4H2O, and a molecular weight of 249.08 g/mol. Store at ambient temperature. Signal word: Danger. Molekula supplies Cobalt (II) acetate tetrahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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250 g — £65.00 per pack ex VAT · £78.00 inc. VAT
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1 kg — £171.00 per pack ex VAT · £205.20 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Red crystal or powder |
| Chloride (Cl-) | ≤0.1% |
| Assay | ≥99% |
| Iron (Fe) | ≤0.01% |
| Copper (Cu) | ≤0.005% |
| Nickel (Ni) | ≤1.0% |
| Zinc (Zn) | ≤0.10% |
| Manganese (Mn) | ≤0.02% |
| Sulphates (SO4)(2-) | ≤0.01% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 140 °C |
Source: PubChem CID 61372 (ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 53021357 |
| CAS Number | 6147-53-1 |
| IUPAC Name | cobalt(2+);diacetate;tetrahydrate |
| Molecular Formula | C4H6CoO4·4H2O |
| Molecular Weight | 249.08 |
| Exact Mass | 249.0021 |
| SMILES | CC(=O)[O-].CC(=O)[O-].O.O.O.O.[Co+2] |
| InChIKey | ZBYYWKJVSFHYJL-UHFFFAOYSA-L |
| InChI | InChI=1S/2C2H4O2.Co.4H2O/c2*1-2(3)4;;;;;/h2*1H3,(H,3,4);;4*1H2/q;;+2;;;;/p-2 |
| PubChem CID | 61372 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| HTS Code | 29152930 |
| Tariff Code | 2915290000 |
Safety & GHS
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Serious Health Hazard
GHS08
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Hazardous to the Environment
GHS09
Hazard statements
- 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
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P201 Obtain special instructions before use
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P308+313 IF exposed or concerned: Get medical advice/attention
- P501 Dispose of contents/container to an approved waste disposal plant
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
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.
Synonyms
- Acetic acid, cobalt(+2) salt
- Acetic acid, cobalt(2+) salt, tetrahydrate
- BIS(ACETATO)TETRAAQUOCOBALT
- Cobalt (II) diacetate
- Cobalt acetate tetrahydrate
- Cobalt diacetate tetrahydrate
- Cobalt( cento) acetate tetrahydrate
- cobalt(2+);diacetate;tetrahydrate
- Cobaltous acetate tetrahydrate
- Cobaltous diacetate tetrahydrate
Frequently asked questions
What is cobalt (II) acetate tetrahydrate used for?
It is primarily used as a catalyst in organic synthesis and as a drying agent in paints and inks.
What is the chemical formula and molecular weight?
The formula is C4H6CoO4·4H2O with a molecular weight of 249.08 g/mol.
How should cobalt (II) acetate tetrahydrate be stored?
It should be stored at ambient temperature, away from moisture and incompatible materials.
What grade is available?
Available in reagent grade; custom grades may be available upon request.
Can Molekula supply it in bulk?
Yes, Molekula can supply cobalt (II) acetate tetrahydrate in bulk quantities—please contact sales for details.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) 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.