Packings
05445
Article No. 05445
Purity 98%
Molecular Formula C4H4KNaO6.4H2O
H.S. Code 2918.1390
Grade Extra Pure
CAS No. 6381-59-5
Molecular Weight 282.22
Shelf Life 60 Months

Physical Properties

Specifications

Safety Information and Hazard Symbols

Symbol:


Physical Properties

Physical state at 20 °C Solid Colour Colorless crystalline
Odour Odorless pH value 7.0 - 8.5
Melting point/ Freezing point [°C] 70°C Boiling point [°C] 220°C
Density [g/cm3] 1.79 Solubility in water [% weight] Soluble in water

Specifications

Appearance Colorless crystalline powder Assay Min 98%
Acidity or alkalinity Max 1 ml N% Chloride (Cl) Max 0.005%
Sulphate (SO4) Max 0.05%

Safety Information and Hazard Symbols

Safety Statement: 22-24/25