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Potassium Carbonate Anhydrous 99% ACS

Price: £3.95
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Pack: 2 x 100g

Price: £6.95

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Stock Availability
On Shelf - Approx. UK delivery date: Tuesday the 08th April 2025*
In bulk stock - ships within 4 - 8 Days (Excluding weekends and public holidays)
4 - 6 Weeks Approx.
UK Shipping

We can only ship to Northern Ireland where a Royal Mail postal option has been chosen at checkout.

We can only ship to the following postcodes where a Royal Mail postal option has been chosen at checkout.

AB, DD, DG3, DG4, DG6 - DG9, EH, FK, G, HS, IM, IV, KA, KW, KY, ML, PA, PH, PO30 - PO41, TD, TR21 - TR25, ZE

* We will always try to ship as early as possible
  • Soap, glass and china production
  • Mild drying agent
  • Electrolyte for oxyhydrogen production
  • Buffering agent
  • Softening hard water
  • Fire suppressant
  • Condensed aerosol fire suppression
  • Ingredient in welding fluxes
  • Stability in neurons
  • Animal feed ingredient

Potassium carbonate is a white salt, soluble in water (insoluble in alcohol), which forms a strongly alkaline solution. It can be made as the product of potassium hydroxide's absorbent reaction with carbon dioxide. It is deliquescent, often appearing a damp or wet solid. Potassium carbonate is used in the production of soap and glass.

Minimum Assay: 99%
Molecular Formula: K2CO3
Molecular Weight: 138.21 g/mol
Solubility in water (% weight): 138 g/l at 20 C - completely soluble
Insoluble Matter in Water: <0.008%
Loss on drying at 300 C: <0.48%
Chloride (Cl): <0.001%
Phosphate (PO4): <0.0008%
Sulphate (as SO4): <0.003%
Calcium (Ca): <0.00036%
Iron (Fe): <0.0005%
Magnesium (Mg): <0.00012%
Sodium (Na): <0.02%
Silicate (SiO2): <0.004%

Hazard Phrases: Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Prec Phrases: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Harmful CLP Image

Cas No: 584-08-7
Einecs No: 209-529-3

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Source Chemicals Ltd