2,4-Diphenylsulfonylphenol(DBSP)

Name: 2,4-Diphenylsulfonylphenol

Abbreviation: DBSP

CAS: 177325-75-6

Function: Color developer for thermal paper

Appearance: Off-white powder

Purity: ≥99%

Role: DBSP (2,4-diphenylsulfonylphenol) primarily serves as a color developer in thermal paper. It works in conjunction with other components of the color-forming system to enable the paper to change color upon exposure to heat, thereby producing the printed image.