Calcium citrate /2-hydroxy-1,2,3-propanetriocarboxylate

English name：Calcium citrate tetrahydrate；Tricalcium dicitrate tetrahydrate；2-Hydroxy-1,2,3-propanetricarboxylic acid calcium salt

Other names: calcium citrate; Calcium salt of 2-hydroxy-1,2,3-propanetricarboxylate

CAS No.: 5785-44-4

C12H10Ca3O14•4H2O=570.50

Grade: ar

Content: ≥ 98.0%

Sulfate: ≤ 0.01%

Acidity (calculated by h+): ≤ 7.8 mmol/100g

Chloride: ≤ 0.008%

Density (20 ℃) / (g/ml): 1.27 ~ 1.33

Heavy metals (calculated by Pb): ≤ 0.002%

Arsenic: ≤ 0.0003%

Physicochemical properties: white powder, odorless. It is slightly hygroscopic, very difficult to dissolve in water, almost insoluble in ethanol. The crystalline water gradually loses water when heated to 100 ℃, and completely loses water at 120 ℃. Soluble in 1050 parts of cold water, slightly more soluble in hot water, insoluble in ethanol

Purpose: biochemical research. Chelating agent, buffer, tissue coagulant. Manufacturing citric acid and its salts. Improving the baking quality of flour

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