Shandong, China
Business Type:
Business Range:
Plant Area:
26600 square meters
Management System Certification:
Terms of Payment:
LC, T/T, D/P, Western Union
OEM/ODM Service

Obsc, P P′-Oxybis (Benzenesulfonyl Chloride), 4 4′-Bis (Chlorosulfonyl) Diphenyl Ether manufacturer / supplier in China, offering 4, 4′-Oxybis (Benzene Sulfonyl Chloride) (OBSC), Optical Brightener KCB, Optical Brightener Ob-1 and so on.

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Supplier Homepage Products Intermediates Series 4, 4′-Oxybis (Benzene Sulfonyl Chloride) (OBSC)

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

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Min. Order / Reference FOB Price
1 Piece US $1/ Piece
Port: Shanghai, China
Transport Package: 25kg Fibre Drum or 25kg Woven Bag
Payment Terms: L/C, T/T, D/P
Type: Pharmaceutical Intermediates
Appearance: Powder
Quality: Refined
Colour: White
Specification: 85% OR 98%
Trademark: kingvolt

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Basic Info

Model NO.: CAS NO.: 121-63-1
Origin: Shandong

Product Description

Product Name4,4'-Oxybis(Benzene Sulfonyl Chloride) (OBSC)Product PicPacking Pic
Other Name4,4'-Oxybis(Benzenesulfonyl Chloride); P,P'-Oxybis(Benzenesulfonyl Chloride); 4,4'-Bis(Chlorosulfonyl)Diphenyl Ether; OBSC  
CAS NO.121-63-1
Molecular FormulaC12H8Cl2O5S2
Molecular Structure 
Packing25kg fibre drum or 25kg woven bag
Product UsageThis product can be used in organic synthesis, pharmaceutical, also is a plasticizer. It Is agent intermediates of  OBSH foaming.
Class Or Division
Dangerous GoodsUN NumberPacking Group
Appearance---White Crystal PowderWhite Crystal Powder
Purity% min9885
Melting PointºC min127126
Free Water% max0.315
Free Acid% max0.20.5

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

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


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Mr. Richard Xu
Sales Manager