| USES: |
Widely used as bleaching and oxidizing agent. | |
| 1)Manufacture of
inorganic salts: preparation of other persulfates. |
| 2)As initiator in
polymerization of organic polymers e.p.for
polymerization of vinyl |
| chloride,vinyl acetate,acrylonitrile etc. |
| 3)Fibre industry: as desizing agent and oxidative chromophoric agent for vat
dyes. |
| 4)Metal surface treatment: as
surface brightener:etchants for base plates of |
|
printed circuitboard in electronic industry. |
| 5)Miscellaneous: food,photography,battery ,sulfuric acid,oil and fat
industries. |
| |
| Item |
Quality Index |
| Superior Grade |
First Grade |
| Appearance |
White Crystalline powder |
White Crystalline powder |
| Content
% |
99.0 |
98.0 |
| H2SO4
%≤ |
0.01 |
0.02 |
| CL %
≤ |
0.0004 |
0.001 |
| NH4 %≤ |
0.05 |
0.01 |
| Pb %≤ |
0.001 |
0.003 |
| Fe % ≤ |
0.001 |
0.001 |
| Mn % ≤ |
0.0001 |
0.001 |
| Moisture %≤ |
0.05 |
0.20 |
| Active Oxygen % ≥ |
6.65 |
6.65 |
|
HS NO:28334000
UN
NO:1505
CLASS
:5.1
CAS
NO.7775-27-1
|
|
|
