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.


