Packings
05347
Article No. 05347
Purity 99%
Molecular Formula K3C6H5O7.H2O
H.S. Code 2918.1510
Grade AR
CAS No. 6100-05-6
Molecular Weight 324.41
Shelf Life 60 Months

Physical Properties

Specifications

Safety Information and Hazard Symbols

Symbol:


Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Odorless pH value 8 - 9.5
Melting point/ Freezing point [°C] 275 °C Density [g/cm3] 1.98
Solubility in water [% weight] Soluble in water Partition coefficient Log Pow octanol / water at 20°C -0.28

Specifications

Appearance White crystalline powder Assay Min 99%
Insoluble matter Max 0.003% Reaction pH 7.5 - 9.0
Chloride (Cl) Max 0.001% Oxalate (as C2H2O4) Max 0.01%
Sulphate (SO4) Max 0.005% Ammonium (NH4) Max 0.001%
Arsenic (As) Max 0.0002% Copper (Cu) Max 0.005%
Iron (Fe) Max 0.005% Lead (Pb) Max 0.001%
Sodium (Na) Max 0.15% Readily carbonisable substance Passes test