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Bis(phenylsulfonyl)phenol Cas 177325-75-6

Bis(phenylsulfonyl)phenol is a kind of white powder also known as DBSP. It is used for thermal paper developer and heat (pressure) sensitive color developer.

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Product Name: Bis(phenylsulfonyl)phenol

Synonym: 2,4-Bis(phenylsulfonyl)phenol; DBSP

Molecular Structure:


Item Specifications
CAS No. 177325-75-6
Molecular Formula C18H14O5S2
Molecular Weight 374.43
Appearance White Powder
Assay 99%min
Loss on drying 0.30%max

Packing: 25kg/Bag


Bis(phenylsulfonyl)phenol is a kind of white powder also known as DBSP.


  1. It is used for thermal paper developer.
  2. Used for heat (pressure) sensitive color developer.


Stored in a cool dry and ventilated place.


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