Chemical Additives

​Photoinitiator IHT-PI BP (Benzophenone)

CAS No.: 119-61-9
Appearance: White or off-white crystalline powder.

​Specifications

• ​Purity: ≥99.0%
• ​Melting Point: 47–51 °C
• ​Scorch Residue: ≤0.05%
• ​Moisture: ≤0.5%
• ​Density: 1.11 g/cm³

​Applications

1. ​UV-Curable Systems:
   • Photoinitiator for ​UV-curable inks, coatings, adhesives, and polymers.
2. ​Pharmaceuticals:
   • Intermediate for synthesizing ​bicyclohexyl ethylpiperidine, ​benziltropine hydrobromide, and ​methylphenidate.
3. ​Fragrance & Cosmetics:
   • Adds ​sweet aroma to perfumes, soaps, and flavorings.
4. ​Industrial Additives:
   • ​UV absorber, ​light stabilizer, and ​styrene polymerization inhibitor.

​Packaging & Transportation

• ​Standard Packaging: 25 kg/cardboard drum.
• ​Custom Packaging: Available per customer requirements.

​Storage

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

​Safety Considerations ⚠️

• ​Hazards: May cause ​eye/skin irritation; avoid inhalation.
• ​Handling: Use ​PPE (gloves, goggles) and ensure proper ventilation.

Summary:
Benzophenone (IHT-PI BP) is a ​versatile UV photoinitiator and ​pharmaceutical intermediate with applications in coatings, fragrances, and polymer stabilization. Its ​high purity and ​thermal stability ensure reliability in industrial processes, while stringent ​storage and ​safety protocols mitigate risks.