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CAS NO.:873-55-2
Molecular formula: C6H5NaO2S.2H2O
Appearance: white flaky powder
Content: ≥98%
PH: 6.5~8.5
Chloride:≤0.5%
Sodium sulphate:≤0.5%
Heavy metal:≤10ppm
Iron:≤10ppm
Clarify:Pass
Solution:Pass
Subsulphuric acid:Pass
Thiophenol:Pass
Packing:25Kg weave bag