Commodity Name：4,4'-Dichloro Diphenyl Sulphone
CAS Number：80-07-9 
Molecular Formula：C12H8O2Cl2S
Molecular Weight：287.16
Properties：This product is a White crystalline,soluble in water and alcohol. 
Specification
Assay: 99.5%min
Melting point：146℃min
Loss on drying: 0.5%max
PH: 5—8
Appearance: A white crystalline powder
Uses
This product is the material for engineering plastics,dyestuffs and polymers etc.