C4H4KNaO64H2O  M.W : 282.22 
 CAS : 6381-59-5 
 EC : 205-698-2 
P : P102-P202 Specifications :
- Assay  99-102%
 - Appearance  Colourless crystals or white powder
 - Substances insoluble in water (H2O)  ? 0.01%
 - Chloride (Cl-)  ? 0.001%
 - pH (5% water, 20°C)  7-8.5
 - Substances reducing KMnO4  Passes test
 - Ammonium (NH4)  ? 0.002%
 - Sulfates (SO4)  ? 0.01%
 - Iron (Fe)  ? 0.0005%
 - Heavy metals (Pb)  ? 0.0005%
 - Calcium (Ca)  ? 0.002%
 
packaging: plastic bottle, volume: 1 kg, pcs per sales unit: POST-00A-1K0