Potassium acetate/Acetic acid potassium salt

English Name: potassium acetate; Acetic acid potassium salt

Other name: potassium acetate

CAS No.: 127-08-2

C2H3KO2=98.14

grade: ar

Content: ≥ 92.0%

pH(50g/L，25℃)：7.0～9.0

Reducing potassium permanganate: acceptable

Chloride: ≤ 0.002%

Sulfate: ≤ 0.002%

Clarity test: acceptable

Water insoluble matter: ≤ 0.005%

Phosphate: ≤ 0.002%

Sodium: ≤ 0.1%

Magnesium: ≤ 0.0005%

Calcium: ≤ 0.005%

Iron: ≤ 0.0005%

Physicochemical properties : colorless crystal or white crystalline powder. Easy to absorb moisture. Soluble in water and ethanol (1g soluble in 0.5ml water, 0.2ml boiling water, 2.9ml ethanol). The aqueous solution reacts alkaline with litmus. The pH of 0.1mol/l aqueous solution is 9.7. The relative density (D25) is 1.57. Melting point 292 ℃. Low toxicity, LD50 (rat, oral) 3250mg/kg.

Purpose: biochemical research. Assay tartaric acid. Adjust the pH value. desiccant. Make transparent glass.

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