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di SODIUM TARTRATE DIHYDRATE Extra Pure

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

COAs

Packings

500 g (00500)

25 Kg (0025K)

50 Kg (0050K)

1PW1200500 1PDL00030K 1PDLP0065K
Print friendly version
Article No. 06026 Grade Extra Pure
Purity 99% CAS No. 6106-24-7
Molecular Formula (CHOH.COONa)2.2H2O Molecular Weight 230.08
H.S. Code 2918.1390 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Slight tartaric odor pH value 7 - 9 at 50 g/l at 20 °C
Melting point/ Freezing point [°C] 120°C Density [g/cm3] 1.82
Solubility in water [% weight] 29 g/100 g water at 60C

Specifications

Appearance White crystalline powder Assay (by HClO4 titration) Min 99%
pH (5% solution in water; 25°C) 7.0 - 9.0 Chloride (Cl) Max 0.01%
Sulphate (SO4) Max 0.05% Iron (Fe) Max 0.004%
Heavy metal (as Pb) Max 0.002%
Revision Date: 07-Apr-2021

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