0102030405
UV P 2-(2-Hydroxy-5-Methyl Phenyl) Benzotriazole CAS 2440-22-4
Properties
Melting point: 125.5 - 129.5 °C (lit.)
Boiling point: bp10 225°
Density: 1.38
Vapor pressure: 0Pa at 20℃
Refractive index: 1.5600
Fp: 54°C
Storage temp.: 15 - 25°C
Solubility: DMSO (Slightly), Methanol (Slightly)
pKa: 8.15±0.43
Form: Solid
Color: Off - White to Pale Yellow
Water Solubility: 173μg/L at 20℃
Specification
Items |
Specifications | |
| Appearance | White to Orange to Green powder to crystal |
|
| Purity(HPLC) | 99.0 area% |
|
| Purity(Neutralization titration) | min. 99.0 % |
|
| Melting point | 129.0 to 133.0 °C |
|
| Solubility in hot Methanol | almost transparency |
|
Products Usage
Mainly used in polyvinyl chloride, polypropylene, unsaturated resin, polycarbonate, polymethyl methacrylate, polyethylene, ABS resin, epoxy resin, fiber resin, etc. This product absorbs almost no visible light and is especially suitable for colorless transparent and colored products.
Package And Storage
Package:
25kg/carton drum or as your requirements.
Remark: Chemical composition and size can be optimized by the customers' requirements
Storage:
Keep container closed. Store in a dry place. Do not store at elevated temperatures. Keep from freezing. Do not reuse empty container.
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.