|
|
|
|
Uses:
|
1)
Organic macromolecule industry : initiator for films
,and widely used in
waste liquid
treatment. |
2) Photography: as developing and fixing agents for films,and widely used in
waste liquid treatment . |
3) Metal surface treatment: etchants for printed
circuit board.
|
4) Textile industry: as desizing agent and
chromophoric agent for vat dyes. |
| 5) Used in refine of ammonium
persulfate. | |
|
| |
| Item |
Quality Index |
| Superior Grade |
| Appearance |
White Crystalline powder |
| Content
% |
99.0 |
| H2SO4
%≤ |
0.10 |
| CL %
≤ |
0.0004 |
| Pb %≤ |
0.002 |
| Fe % ≤ |
0.001 |
| Mn % ≤ |
0.0003 |
| Moisture %≤ |
0.15 |
| Active Oxygen %≥ |
5.85 |
|
HS NO.:28334000
UN NO.:1492
CLASS 5.1
CAS NO.:7727-21-1 |
| |
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Post Code:361000
telephone:+86-592-5124208 Facsimile:+86-592-5124218
E_MAEL: sales@yongsheng98.com.cn | |
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