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??Thermosensitive dye intermediate

BBA（2-[4-(Dibutylamino)-2-hydroxybenzoyl]benzoic acid）

  • CAS No.: 54574-82-2
  • Appearance: Pale yellow powder
  • Molecular Formula: C??H??NO?
  • Molecular Weight: 369.45
Structural formula
Specification

Content (%): ≥99.0

Melting Point (°C): 190℃-193℃

Volatiles (%): ≤0.3


Application

Serves as a key intermediate for the chromogenic agent ODB-2, used in the production of (thermal) pressure-sensitive paper.