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Potassium Persulfate
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Potassium persulfate
1. Category : Organic chemicals and derivatives
CAS NO : 7727-21-1EC NO : 231-781-8MF : K2S2O8Product description:English name:Potassium persulfateCAS RN:7727-21-1EINECS:231-781-8Molecular formula:K2S2O8 Molecular weight:270.31Characters:white fine or big flake crystal with light green color.
Density: 2.477g/cm3. Specification:
Item | index | ||
Excellent product | First grade | Qualified | |
Potassium persulfate(K2S2O8)mass fraction/% ≥ | 99.0 | 98.5 | 98.0 |
Ph value(50g/L solution)¡¡ | 4.0-6.0 | 4.0-6.0 | 4.0-6.0 |
Iron(Fe)mass fraction/%≤ | 0.001 | 0.003 | 0.004 |
Chloride( Cl)mass fraction/% ≤ | 0.005 | 0.010 | 0.020 |
Ammonium salts(NH4 )mass fraction/% ≤ | 0.3 | 0.5 | 0.7 |
Moisture % ≤ | 0.15 | 0.20 | 0.30 |
Manganese(Mn)mass fraction/ % ≤ | 0.0003 | 0.0004 | 0.0005 |
Heavy metal(Pb)%≤ | 0.001 | 0.002 | 0.003 |
Potassium Persulfate
