Sodium citrate / trisodium citrate dihydrate / trisodium citrate

English name：Sodium citrate dihydrate；Trisodium citrate dihydrate；Citric acid trisodium salt dihydrate

Other names: sodium citrate; Trisodium citrate dihydrate; Trisodium citrate; Sodium 2-hydroxypropane-1,2,3-tricarboxylate

CAS No.: 6132-04-3

C6H5Na3O7•2H2O=294.10

Grade: gr

Content: ≥ 99.50%

pH（50g/L，25℃）：7.5～9.0

Clarity test: acceptable

Calcium: ≤ 0.01%

Phosphate: ≤ 0.002%

Sulfate: ≤ 0.003%

Chloride: ≤ 0.001%

Water insoluble matter: ≤ 0.005%

Iron: ≤ 0.0004%

Carbonizable substances: acceptable

Heavy metals: ≤ 0.0005%

Total nitrogen: ≤ 0.001%

Physicochemical properties: white crystalline particles or powder. It is odorless, salty and cool, stable in the air, and loses water at 150 ℃. Soluble in water (1.3 parts cold water, 0.6 parts boiling water), insoluble in ethanol. The aqueous solution is slightly alkaline to litmus, with a pH of about 8 and a relative density of 1.857. LD50 (rat, abdominal cavity) 1548mg/kg

Purpose: biochemical research. Correct the acidity of urine. Multivalent complexing agent, multivalent chelating agent for removing trace metals. Buffer, bacterial culture medium, blood anticoagulant

Save: RT