Blowing Agent and Activator
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.

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