Molekula
Potassium acetate - Pharma grade
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
Potassium acetate, pharma grade, is a white crystalline powder used as a buffering agent, electrolyte replenisher, and in the synthesis of pharmaceuticals. It is stable at ambient temperatures and suitable for use in high-purity applications. CAS: 127-08-2, Molecular formula: CH3COOK, Molecular weight: 98.14. Molekula supplies Potassium acetate - Pharma grade 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.
Often bought together
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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500 g — £26.00 per pack ex VAT · £31.20 inc. VAT
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1 kg — £46.50 per pack ex VAT · £55.80 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 | white crystalline powder |
| Grade | Ph. Eur., BP. |
| Chloride (Cl-) | ≤ 0.01% |
| Assay | 99.0 - 100.5% |
| Insoluble Matter | ≤ 0.005% |
| Heavy Metals (Pb) | ≤ 0.0004% |
| Iron (Fe) | ≤ 0.001% |
| Magnesium (Mg) | ≤ 0.01% |
| Sodium (Na) | ≤ 0.5% |
| Sulphates (SO4)(2-) | ≤ 0.01% |
| Loss on drying(150°C) | ≤ 1% |
| pH of 5% solution at 25°C | 7.5 - 8.5 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
For research use only. Not for human use.
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 292 °C |
Source: PubChem CID 517044 (ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 90018486 |
| CAS Number | 127-08-2 |
| IUPAC Name | potassium acetate |
| EC Number | 204-822-2 |
| Molecular Formula | CH3COOK |
| Molecular Weight | 98.14 |
| Exact Mass | 97.977 |
| SMILES | CC(=O)[O-].[K+] |
| InChIKey | SCVFZCLFOSHCOH-UHFFFAOYSA-M |
| InChI | InChI=1S/C2H4O2.K/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1 |
| PubChem CID | 517044 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29152100 |
| Tariff Code | 2915290000 |
Safety & GHS
Hazard statements
- H303 May be harmful if swallowed
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P403+233 Store in a well ventilated place. Keep container tightly closed
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
No alternate names recorded for this product.
Frequently asked questions
What is potassium acetate used for?
Potassium acetate is used as a pH adjuster, buffer, and electrolyte in pharmaceutical formulations and as a de-icing agent in some applications.
What is the chemical formula and molecular weight of potassium acetate?
The formula is CH3COOK and the molecular weight is 98.14 g/mol.
How should potassium acetate be stored?
It should be stored at ambient temperature, protected from moisture and contamination.
What grade of potassium acetate does Molekula supply?
Molekula supplies pharmaceutical grade potassium acetate, suitable for use in regulated pharmaceutical applications.
Can Molekula supply potassium acetate in bulk?
Yes, Molekula can supply potassium acetate in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with a purchase of potassium acetate?
Each order includes a Certificate of Analysis (CoA) and, upon request, a Certificate of Compliance (CoC) or other regulatory documentation.
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.