DKP/Potassium phosphate dibasic trihydrate/Potassium monophosphate trihydrate

English name：DKP ；Potassium phosphate dibasic trihydrate；Potassium monophosphate trihydrate；Dipotassium orthophosphate；Dipotassium monophosphate；Dipotassium phosphate；Dikalium phosphate

Other names: dibasic potassium phosphate; Dibasic potassium phosphate; Dipotassium phosphate

CAS No.: 16788-57-1

K2HPO4.3H2O=228.22

grade: ar

Content: ≥ 99.0%

pH(50g/L，25℃)：8.9～9.4

Nitrate: ≤ 0.001%

Chloride: ≤ 0.002%

Sulfate: ≤ 0.01%

Clarity test: acceptable

Water insoluble matter: ≤ 0.01%

Sodium: ≤ 0.05%

Iron: ≤ 0.001%

Arsenic: ≤ 0.0001%

Magnesium: ≤ 0.001%

 Physicochemical Properties: white particles or powder. Slightly hygroscopic. Pyrophosphate is formed after burning. It is easily soluble in water, and 100g can quickly dissolve in 67ml cold water. It is slightly soluble in ethanol, and its aqueous solution is slightly alkaline to phenolphthalein.

Purpose: biochemical research. Prepare buffer. Used as buffer in antifreeze solution. Preparation of antibiotic medium

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