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Basic information about this product

Article No. 006880
Grade Extra Pure
Purity 99.5%
CAS No. 868-18-8
Molecular Formula C4H4Na2O6
Molecular Weight 194.05
H.S. Code 2918.1390
Shelf Life 60 Months

Product Description

Detailed information about the product

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 Min 99.5%
Iron (Fe) Max 0.004% Lead (Pb) Max 0.002%
Chloride (Cl) Max 0.01%