0102030405
Antioxidant 24 Thp-24 Ultranox 626 CAS 26741-53-7
Features
Melting point: 160 - 178°C
Boiling point: 555.8±50.0 °C
Density: 1.166 [at 20℃]
Vapor pressure: 0Pa at 25℃
Storage temp.: Store under inert gas (nitrogen or Argon) at 2 - 8°C
Solubility: Slightly soluble in chloroform; slightly soluble in hexanes when heated
Form: Solid
Color: White to Off - White
Water Solubility: 93μg/L at 25℃
Specification
Items |
Specifications | |
| Appearance | White crystalline powder |
|
| Purity | 95.0% min |
|
| Melting point | 170.0-180.0°C min |
|
Volatiles |
1.0% max |
|
Acid value |
1.0mgKOH/g max |
|
Free 2,4-di-t-butylphenyl |
1.0% max |
|
Products Usage
High-effective solid phosphite ester antioxidant, which is superior to other phosphite ester in the effective protection of polymers' color. It is often blended with phenolic principal antioxidant (such as Antioxidant 1010) to prepare composite antioxidant which improves the thermo-stability of polymer processing, thus making it widely applied in PE, PET,PP, PS, PA, PC, ABS and many other polymer materials. Reference dosage at 0.1%-0.3%.
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.




