Sodium Persulfate
Identifier
Synonyms: sodium peroxydisulfate, peroxydisulfuric acid disodium salt, disodium peroxodisulfate, disodium persulfate
Molecular formula: Na2S2O8
Molecular Weight: 238.10
CAS No: 7775-27-1
UN No.: 1505
Specification
|
Assay |
99.0% min |
|
Active oxygen |
6.65% min |
|
Free acid (as H2SO4) |
0.01% max |
|
Chloride (as Cl) |
0.005% max |
|
Ammonia (NH4) |
0.2% max |
|
Manganese (Mn) |
0.00005% max |
|
Iron (Fe) |
0.001% max |
|
Heavy metals (as Pb) |
0.001% max |
|
Moisture |
0.05% max |
|
Insoluble |
0.005% max |
Usage
Used in the cleaning and acid washing of metal surface.
Used to accelerate the treatment process of low-concentration formalin adhesive.
Used as modification agent in the production of starch, also used in adhesive and coating production.
Used as desizing agent and bleaching activating agent.
Used as one of the basic ingredients in hair dye, with decoloring action.
Packing
25kg net weight paper bag with one PE liner, PE bag or big woven bag with two PE liners 1000kg net weight big woven bag with one PE liner |
