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Specialty Chemicals PaperOther Industrial Uses

Diphenyl sulfone,DPS

Chemical Formula	CH₃NaO₃S
CAS No.	127-63-9
Grade	감열지증감제
Synonyms	Diphenyl sulphone, DPS, Phenyl sulfone, 1,1'-Sulfonylbisbenzene, Bis(phenyl)sulfone
Origin	China
Packaging	25kg Bag
K-REACH Regulations	Existing chemical substance
Department in Charge	CM Div.

Product Description

a white crystalline powder featuring a sharp melting point (~125–129°C) and exceptional thermal stability. It serves as an indispensable sensitizer in thermal paper manufacturing to enhance dye-developer thermal response, while also functioning as a high-temperature polymerization solvent for PEEK and PES engineering plastics.

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