Photoinitiator 1173/2-Hydroxy-2-methyl-1-phenyl-1-propanone/CAS 7473-98-5

Photoinitiator 1173
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1. Product Information

ItemDescription
Product NamePhotoinitiator 1173
Chemical Name2-Hydroxy-2-methyl-1-phenyl-1-propanone
CAS No.7473-98-5
Molecular FormulaC₁₀H₁₂O₂
Molecular Weight164.20

2. Typical Properties

PropertyValue
AppearanceClear to pale yellow liquid
Assay (Purity)≥ 99%
Density (25 °C)1.08 g/cm³
Volatile Content (max)≤ 0.1%
Flash Point> 100 °C

3. Application

Photoinitiator 1173 is a high-efficiency UV photoinitiator suitable for:

  • UV-curable coatings

  • UV inks and varnishes

  • Adhesives

  • Clear and pigmented systems

  • Wood, paper, plastic, and metal surface coatings