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Molekula

Molekula

Potassium acetate Molecular biology grade

SKU 12389251 CAS 127-08-2 CH3COOK MW 98.14 In stock Bulk quantities on request

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 is a salt used in molecular biology for applications such as DNA precipitation and buffer preparation. It is available in molecular biology grade for high-purity requirements. CAS: 127-08-2, Molecular formula: CH3COOK, Molecular weight: 98.14 g/mol, Storage: Ambient, Signal word: Warning. Molekula supplies Potassium acetate molecular biology grade from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

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.

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  • 1 kg — $177.30 per pack

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Specifications

Property Value
Appearance White/ off white powder
Chloride (Cl-) max. 0.005 %
Solubility in water 2530 g/L
Assay (Titration) >99%
DNases/RNases/Proteases not detectable
Iron (Fe) max. 0.0005 %
Lead (Pb) max. 0.0001 %
Arsenic (As) max. 0.0001 %
Calcium (Ca) max. 0.001 %
Copper (Cu) max. 0.0001 %
Zinc (Zn) max. 0.005 %
Sodium (Na) max. 0.5 %
Sulphates (SO4)(2-) max. 0.001 %
Nitrate (NO3-) max. 0.005 %
pH (5 % in water, 20 (C) 7.5 - 9.0

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Neutral

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 12389251
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 29152950
Tariff Code 2915290000

Safety & GHS

Warning

Hazard statements

  • H303 May be harmful if swallowed

Precautionary statements

  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
  • P302+352 IF ON SKIN: Wash with soap and water
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

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.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is potassium acetate used for?

Potassium acetate is commonly used in molecular biology for precipitation of nucleic acids and as a buffer component in various biochemical assays.

What is the chemical formula and molecular weight?

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 heat.

What grade is available?

Molekula supplies potassium acetate in molecular biology grade, suitable for sensitive laboratory applications.

Can Molekula supply it in bulk?

Yes, Molekula can supply potassium acetate in bulk quantities—please contact our sales team for pricing and availability.

What documentation comes with the order?

Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) with the shipment.

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