4,4'-Oxybis(Benzene Sulfonyl Chloride) (OBSC)

Product Name	4,4'-Oxybis(Benzene Sulfonyl Chloride) (OBSC)	Molecular Structure
Other Name	4,4'-Oxybis(Benzenesulfonyl   Chloride); P,P’-Oxybis(Benzenesulfonyl Chloride);   4,4’-Bis(Chlorosulfonyl)Diphenyl Ether; OBSC
CAS   No	121-63-1
Molecular Formula	C12H8Cl2O5S2
Check-Point		Specification
Appearance		White Crystal Powder
Purity		≥98%		≥85%
Melting Point		≥127℃		≥126℃
Free Water		≤0.3%		≤15%
Free Acid		≤0.2%		≤0.5%

Packing：25kg fibre drum or 25kg woven bag

Product Usage：This product can be used in organic synthesis, pharmaceutical, also is a plasticizer. It Is agent intermediates of  OBSH foaming.