0102030405
UV 328 2-(2H-Benzotriazol-2-yl)-4,6-Ditertpentylphenol CAS 25973-55-1
Properties
Melting point: 80-83°C
Boiling point: 469.1±55.0 °C
Density: 1.08±0.1 g/cm³
Vapor pressure: 0Pa at 20℃
Storage temp.: -20°C Freezer
Solubility: DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly, Sonicated)
pKa: 8.85±0.50
Form: Solid
Color: Off-White to Pale Yellow
Specification
Items |
Specifications | |
| Appearance | White to Light yellow powder to crystal |
|
| Purity(HPLC) | min. 98.0 % |
|
| Melting point | 79.0 to 83.0 °C |
|
| Solubility in water | Insoluble |
|
Solubility (soluble in) |
Toluene |
|
Products Usage
UV-328 is a class of benzotriazole derivatives that can potentially be used as corrosion inhibitors in heat resistant fluids in aircraft, brake fluids in automobiles and for other industrial cooling systems.
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.




