Property |
Specification |
Test Method |
Assay (NaClO₄) |
≥ 99.0% |
Titrimetry |
Appearance |
White crystalline powder |
Visual |
Melting Point |
482°C |
DSC (Differential Scanning Calorimetry) |
Moisture Content |
≤ 0.5% |
Karl Fischer Titration |
Moisture Content |
≤ 0.5% |
Karl Fischer Titration |
Insoluble Matter in Water |
≤ 0.1% |
Gravimetric Analysis |
Acidity (as HCl) |
≤ 0.01% |
Titrimetry |
Chlorate (ClO₃) |
≤ 0.5% |
Ion Chromatography |
Sulfate (SO₄) |
≤ 0.1% |
Ion Chromatography |
Heavy Metals (as Pb) |
≤ 0.001% |
ICP-MS (Inductively Coupled Plasma Mass Spectrometry) |