SZSE：002741
Chemical Reagents
Trisodium citrate?dihydrateCOA Report
  • Molecular weight：294.10
  • Molecular formula：C6H5Na3O7·2H2O
  • EC No.：200-675-3
  • HS-No：29181500
Information
Specification category：
Product No. Product name specifications
1.01456.010 Trisodium citrate?dihydrate AR500g
1.01456.020 Trisodium citrate?dihydrate CP500g
1.01456.030 Trisodium citrate?dihydrate AR25kg/drum
1.01456.060 Trisodium citrate?dihydrate Spec40kg/drum
1.01456.070 Trisodium citrate?dihydrate Spec25kg/Sack
1.01456.120 Trisodium citrate?dihydrate AR25kg/drum
Characteristic： Appearance and properties: colourless or white crystal ,odorlessness
Relative density?(water=1): 1.76
Melting point(℃): 300℃
Concentration: sterling
Solubility: water(25℃) 720 g/L, water(100℃) 1670 g/L, soluble in ethanol(25℃)
Technical indicators：
Item AR CP
Assay(C6H5Na3O7?2H2O) ≥99.0% ≥98.0%
pH valuepH value(50g/L solution,25
℃) 7.5~9.0 7.5~9.0
Clarity of solution Pass3 Pass5
Insoluble matter in water ≤0.005% ≤0.01%
Chloride(Cl) ≤0.001% ≤0.005%
Sulfate(SO4) ≤0.005% ≤0.01%
Total nitrogen(N) ≤0.001% --
Phosphate(PO4) ≤0.002% ≤0.01%
Iron(Fe) ≤0.0005% ≤0.001%
Heavy metals(as Pb) ≤0.0005% ≤0.001%
Readily carbonizable substance Pass --
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