Specification
Appearance White crystalline
Assay Min (HPLC) 97%-99.9%
Benzene sulfinic acid sodium 0.2%MAX
4Fluoro-benzenesulfonic acid 0.5%MAX
PH(1%H2O solution) 6.5-7.5
Chloride 0.3%Max
Loss on Drying 2.0%MAX
Substance 2MAX
Bis(4-Fluorophenyl)sulphone 0.3%MAX.
