Potassium acetate

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Potassium acetate is a kind of organic compound , chemical formula is CH three COOK， White powder, used as Analytical reagent , adjust PH value 。 Can also be used as desiccant , making transparent glass, Pharmaceutical industry 。 It can also be used as Buffer 、 Diuretic , fabric and paper Softener , catalyst, etc.

Chinese name: Potassium acetate
Foreign name: Potassium Acetate
Alias: Potassium acetate
chemical formula: CH three COOK
molecular weight: ninety-eight point one four

CAS login number: 127-08-2
Melting point: 292 ℃
Density: 1.57 g/cm³
Appearance: White powder
Application: Transparent glass, pharmaceutical industry

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Product name

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English alias: Potassium acetate solution; Acetic acid potassium salt; Potassium Acetate , MB Grade (1.04830); Potassiumacetate ACS whitextl; Potassium Acetate BP; Potassium acetate; 38% Potassium acetate

CAS No ： 127-08-2

Physicochemical properties

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Character: colorless or white Crystallinity Powder. It has alkaline taste and is easy to deliquescence.

relative density : 1.57g/cm ^ 3 (solid) 25 ° C (lit.)

Soluble in water methanol 、 ethanol Liquid ammonia. Insoluble Ether 、 acetone 。

Solution pair Litmus It is alkaline Phenolphthalein It is not alkaline. Low toxicity. Flammable.

Refractive index ： n20/D 1.370

water Solubility ： 2694 g/L (25 ºC)

Conditions to be avoided during storage include: humidity, heating, fire source, spontaneous combustion object and Strong oxidant 。

purpose

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It can also be used as an anti icing material to replace calcium chloride and Magnesium chloride Something like that chloride 。 Its effect on soil Erosion And less corrosive, especially suitable for Airport runway De icing is expensive. food additives (Corrosion prevention and acidity control). Fire Extinguisher Components of. Used in ethanol precipitation DNA Medium. For storage and fixation biological tissue , and formaldehyde Use with. acetic acid Potassium can be Potassium hydroxide or Potassium carbonate And acetic acid happen Neutralization reaction preparation:

2CH3COOH + K2CO3 → 2CH3COOK + CO2 + H2O 。

Structural formula of potassium acetate

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