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English name:Potassium persulfate
CAS RN: 7727-21-1
EINECS:231-781-8
Molecular formula: K2S2O8
Molecular weight: 270.31
Characters:
Potassium persulfate is white and flavorless crystal. It has special good stability and convenient storage.
Specification: |
| Item |
Index |
| Excellent grade |
First grade |
Qualified |
| Potassium persulfate(K2S2O8 ) content% ≥ |
99.0 |
98.5 |
98.0 |
| Ph value(50g/L solution) |
4.0-6.0 |
4.0-6.0 |
4.0-6.0 |
| Fe
(Fe)% ≤ |
0.001 |
0.003 |
0.004 |
| Chloride( Cl) content% ≤ |
0.005 |
0.01 |
0.02 |
| Ammonium salt( NH4 ) content% ≤ |
0.3 |
0.5 |
0.7 |
| Manganese( Mn) content % ≤ |
0.0003 |
0.0004 |
0.0005 |
| Heavy metal(Pb)% ≤ |
0.001 |
0.002 |
0.003 |
| Moisture % ≤ |
0.15 |
0.20 |
0.30 |
Storage and cautions:
Potassium persulfate belongs non-flammablity. It must store in certain condition because it can releases oxygen. Please do not touch eyes, skin and clothes during using.
Potassium persulfate application:
Potassium persulfate is used to treat toxic substances in water pool and close recycling treatment.
Packing classifications:
(1)net weight: 25kg thickening single-layer plastic bag.
(2)net weight: 25kg weaving bag lined with double-layer plastic bag.
Transportation styles:
Road transportation: GGVS,GGVE,ADR,RID:CLASS 5.1
Sea transportation GGV See/IMDG code:CLASS 5.1 Page 5175,UN no.1492
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