di SODIUM TARTRATE DIHYDRATE

  • SYNONYMS :
  • L-(+)-Tartaric acid disodium salt, Disodium tartrate dihydrate, Sodium tartrate dihydrate

Article No. 06027 Grade AR/ACS
Purity 99.0% CAS No. 6106-24-7
Molecular Formula C4H4Na2O6.2H2O Molecular Weight 230.08
H.S. Code 2918.1300 Shelf Life 5 Years
Volumetric standard for the standardisation of KARL FISCHER reagent for use in the determination of water.
 

 

Packings

00250 250 g Request for price
00500 500 g Request for price
 
Revision Date : 20-Nov-2014

Specifications

Appearance White crystalline powder
Assay (with HClO4) 99.0-101.0%
IR spectrum Passes test
Optical Rotation (c = 10%, H2O) +25.0° to +27.0°
Insoluble matter (c = 10%; Water) Max 0.005%
pH (5% solution 25°C) 7.0 - 9.0
Loss on Drying (150°C to Constant Weight) 15.61 - 15.71 %
Chloride(Cl) Max 0.0005%
Iron (Fe) Max 0.001%
Heavy metals(as Pb) Max 0.0005%
Ammonium (NH4) Max 0.003 %
Sulphate (SO4) Max 0.005%
Phosphate (PO4) Max 0.0005%
Calcium (Ca) Max 0.01%