Item(%) | Standard | |
APPEARANCE | White crystalline powder | |
ASSAY [Na2S2O8] | ≥99.0% | |
Fe | ≤0.001% | |
Mn | ≤0.0001% | |
Moisture | ≤0.10% | |
Heavy metals (calculated in Pb) | ≤0.001% | |
Active Oxygen | ≥6.65% | |
PH (50g/L Solutions) | 3.5~5.5 | |
Chloride (CL) | ≤0.005% | |
AMMONIUM SALT [NH4] | ≤0.20% |
1.Environmental remediation agents: contaminated soil remediation, water treatment (wastewater purification); Waste gas treatment, oxidative degradation of harmful substances (e.g. mercury).
2.Polymerization: initiator of latex or acrylic monomer polymerization liquid, vinyl acetate, vinyl chloride and other products, and initiator of copolymerization of styrene, acrylonitrile, butadiene and other colloid.
3.Metal treatment: cleaning and pickling of metal surfaces (e.g. in semiconductor manufacturing: cleaning and etching of printed circuits). Activation of copper and aluminum surfaces.
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Vivien Liang