描述
Catalog No.XLAR7727-54-0.0500
CAS No.7727-54-0
Formula：（NH4）2S2O8
Capacity:500g
Specification
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Assay[(NH4)2S2O8]……………………………………………..……. ≥98.0%
Clearness index test number……………………………………………… ≤3
Water insoluble matters………………………………..…………. ≤0.005%
Residue on ignition(as SO4)………………………………….…….. ≤0.02%
Chloride & Chlorate(as Cl)………………………………………….. ≤0.001%
Manganese(Mn)……………………………………………………. ≤0.00005%
Iron(Fe)…………………………………………………………..………≤0.0005%
Heavy metal(as Pb)………………………………………………………. ≤0.0005%
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