PRODUCT SPECIFICATIONS | Analytical Method | |
---|---|---|
Appearance | White Crystal | Visual |
Purity (Na2S2O8) | min. 99% (w/w) | Iodometric Titration |
Active Oxygen | min. 6.65% (w/w) | Iodometric Titration |
Acid Content | max. 0.10% (w/w) | Titration (Reaction with NaOH) |
Iron (Fe) Content | max. 5ppm | Colorimetric |
Heavy Metals | – | – |
(Fe excluded, Pb content) | max. 5ppm | Turbidimetric |