Photoinitiator EAB/Tetraethylmethinone CAS No.:90-93-7

Chemical Additives 2025-03-19

Photoinitiator EAB / Tetraethylmethylketone

Synonyms: Photoinitiator EMK
CAS No.: 90-93-7
Appearance: Light yellow crystalline powder.


Specifications

  • Purity: ≥99.0%
  • Melting Point: 89–92 °C
  • Scorch Residue: ≤0.05%
  • Moisture: ≤0.5%

Applications

  • Dye Intermediate: Used in the synthesis of dyes and related chemical compounds.

Summary:
Photoinitiator EAB (tetraethylmethylketone) serves primarily as a ​dye intermediate, with high purity (>99%) and thermal stability (melting point 89–92°C). Its low moisture and residue levels ensure suitability for precision chemical processes.