Chemical Additives

​Photoinitiator 2959 (2-Hydroxy-2-methyl-1-[4-(2-hydroxyethoxy)phenyl]-1-propanone)

CAS No.: 106797-53-9
Appearance: White powder.

​Specifications

• ​Purity: ≥99.0%
• ​Melting Point: 116–119 °C
• ​Scorch Residue: ≤0.05%
• ​Moisture: ≤0.5%

​Applications

• ​UV-Curable Systems:
  • Used in ​UV-curing coatings and ​inks for industrial and commercial applications.

​Packaging & Transportation

• ​Standard Packaging: 25 kg/cardboard drum.
• ​Custom Packaging: Available per buyer’s request.

​Storage

• Store in a ​dry, ventilated warehouse.
• Protect from ​direct sunlight, ​moisture, and ​high temperatures.

Summary:
Photoinitiator 2959’s ​high purity and ​thermal stability make it essential for UV-curable coatings and inks. Its low residue and moisture content ensure reliable performance in demanding industrial processes. Strict ​storage protocols are critical to maintain product integrity.