0102030405
Diphenyl(2,4,6-Trimethylbenzoyl)phosphine Oxid | Photoinitiator TPO | C22H21O2P | CAS 75980-60-8
Properties
Melting point: 88-92 °C
Boiling point: 519.6±60.0 °C
Density: 1.12 g/mL at 25 °C
Vapor pressure: 0Pa at 25℃
Refractive index: n₂₀/D 1.475
Fp: >230 °F
Storage temp.: Sealed in dry, Room Temperature
Solubility: soluble in Methanol
Form: powder to crystal
Color: Light yellow to Yellow to Green
Water Solubility: 3.4mg/L at 20℃
Specification
| Specification | Value |
| Product Name |
Diphenyl(2,4,6-Trimethylbenzoyl)phosphine Oxid |
Appearance |
Light yellow powder |
Assay |
≥99% |
Acidity |
≤0.5mg/KOH |
Loss Rate:Volatile Matter |
≤0.5 |
| Packing | 25KG/bag/ctn/drum |
| Shelf life | 2 Years |
Products Usage
Commonly used in white systems, it can be used for UV curing coatings, printing inks, UV curing adhesives, optical fiber coatings, photoresist, photopolymerization printing plates, stereolithography resins, composite materials, dental fillings, etc.
Package And Storage
Package:
25kg/carton drum or as your requirements.
Remark: Chemical composition and size can be optimized by the customers' requirements
Storage:
Separated from ammonium nitrate and potassium chlorate. Dry.Keep container tightly closed in a dry and well-ventilated place. Hygroscopic.
Safety Protection
Precautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.