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298-14-6 - Potassium hydrogen carbonate, 99% - Potassium bicarbonate - A12429 - Alfa Aesar

A12429 Potassium hydrogen carbonate, 99%

Numéro CAS
Potassium bicarbonate

Dimensions Prix ($) Quantité Disponibilité
500g 21,70
2500g 76,20
10000g 276,00
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Potassium hydrogen carbonate, 99%


Propriétés chimiques

Poids formulaire
Soluble in water. Insoluble in alcohol.


Potassium hydrogen carbonate is used in foods to regulate pH, as a fire suppression agent (BC dry chemical) and as a buffering agent in medications. It acts as an additive in winemaking and is an active component in club soda. Furthermore, it finds use in crops for the neutralization of acidic soils. It is also used as a source of carbon dioxide for leavening in baking. It is utilized to inhibit the growth of aspergillus parasiticus in czapek's agar. It is employed as a catalyst in synthetic fiber polymerization and olefin dehydrogenation.


Incompatible with strong oxidizing agents and strong acids.

Références bibliographiques

Wen, Y.; Zhang, R.; Cang, Y.; Zhang, J.; Liu, L.; Guo, X.; Fan, B. Direct synthesis of dimethyl carbonate and propylene glycol using potassium bicarbonate as catalyst in supercritical CO2. Pol. J. Chem. Tech. 2015, 17 (1), 62-65.

Thee, H.; Smith, K. H.; da Silva, G.; Kentish, S. E.; Stevens, G. W. Carbonic anhydrase promoted absorption of CO2 into potassium carbonate solutions. Greenhouse Gases Sci. Technol. 2015, 5 (1), 108-114.

Mentions de danger et de prudence du SGH

Mentions de prudence: P260u-P201-P280-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310a-P405-P501a

Obtain special instructions before use. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Autres références

Code tarifaire harmonisé


Consulté récemment

Produits chimiques

Sciences de la vie

Métaux et matériaux


Analytique et matériel de laboratoire