Ammonium Persulfate
■ Chemical Description
-- Ammonium persulfate
■ CAS No. 7727-54-0
■ Molecular and Structural Formula (NH4 ) 2S2O8
■ Characteristics
-- White crystalline, odorless salt;
-- Almost non-hygroscopic and good storage stability;
■ Specification
No |
Tests |
Specification |
1 |
Assay % |
≥98.5 |
2 |
Active oxygen % |
≥6.9 |
3 |
Residue after ignition(as SO4) % |
≤0.02 |
4 |
chloride and chlorate(as CI) % |
≤0.001 |
5 |
Manganese(Mn) % |
≤0.00005 |
6 |
Iron(Fe) % |
≤0.0005 |
7 |
Heavy metals(Pb) % |
≤0.0005 |
8 |
Moisture % |
≤0.10 |
■ Application
--Used in accelerated curing of low formaldehyde adhesives;
--Used in cleaning and pickling of metal surfaces;
--Used in modification of starch, production of binders and coating materials;
--Desizing agent and bleach activator;
--An essential component of bleaching formulations for hair cosmetics
■ Packaging and Storage
--Packed in 25kg woven bag, inner lined with PE bags;
--Stored in dry place at room temperature;
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