Tripotassium citrate/Urocit-K/Potassium citrate monohydrate
Item No.： R0970
Store at： RT
English Name: potassium citrate monohydrate; Tripotassium citrate； Urocit-K
Other names: potassium citrate; Potassium citrate; 2-hydroxy-1,2,3-propanetricarboxylic acid Tripotassium salt
CAS No.: 6100-05-6
C6H5K3O7.H2O=324.41
grade: ar
Content: ≥ 99.5%
pH(50g/L，25℃)：7.0～9.0
Chloride: ≤ 0.005%
Sulfate: ≤ 0.005%
Clarity test: acceptable
Phosphate: ≤ 0.015%
Water insoluble matter: ≤ 0.005%
Sodium: ≤ 0.1%
Iron: ≤ 0.0005%
Calcium: ≤ 0.02%
Physicochemical properties: white crystalline particles or powder. Odorless. It tastes salty and cool. Hygroscopic. Crystal water is lost at 180 ℃. 1g is soluble in 0.65ml water, slowly soluble in 2.5ml glycerol, and almost insoluble in ethanol. The aqueous solution is alkaline to litmus, and the pH is about 8.5. The relative density is 1.98. The melting point is about 230 ℃ (decomposition). LD50 (dog, intravenous) 167mg/kg.
Purpose: biochemical research. Analytical reagent. Prepare buffer solution. gold-plated.
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