Antioxidant BX AO 245
Chemical Name:
Ethylene bis (oxyethylene) bis[β-(3-tert-butyl-4-hydroxy-5-methylphenyl)propionate] or Triethylene glycol bis β-(3-tert-butyl-4-hydroxy-5-methylphenyl) propionate
| Formula | C34H50O8 |  |
| Molecular Weight | 586.8 | |
| CAS# | 36443-68-2 |
Synonyms:
irganox 245,
Specification:
| Appearance | White crystallized powder | |
| Ash | Max.0.10% | |
| Melting point | 76-79℃ | |
| Volatilizing | Max.0.50% | |
| Solubility（20℃） | Acetone | > 50 |
| Benzene | 18 | |
| Chloroform | > 40 | |
| Ethyl acetate | 37 | |
| Ethanol | 10 | |
| n-Hexane | < 0.1 | |
| Methanol | 12 | |
| Methylene chloride | > 40 | |
| Toluene | 6 | |
| Styrene | 6 | |
| polyetherol | ~ 3 | |
| Water | < 0.01 | |
| Assay, effective components | Min.96.0% | |
Application:
>Features: High extraction resistance; Low volatility; odorless; good color stability.
>Antioxidant 245 is used as an antioxidant in styrene polymers such as HIPS, ABS, engineering plastics such as POM, PA, and polyurethane such as urethane elastic fiber, also it is also effective as a chain stopper during PVC polymerization.
>Dosage:0.05–0.5% of antioxidant 245 provides long-term thermal stability to the polymer.
>BX AO 245 Antioxidant can be used in combination with other additives, such as light stabilizers and other functional stabilizers. The effectiveness of the blends of antioxidant 245 with antioxidant 168 is noteworthy.
Handling and Safety:
>For additional handling and toxicological information, please consult us for Maternal Safety Date Sheet.
Package:
Properly stored and protected, an unopened container of antioxidant 245 should have a shelf life of at least one year.
Packed with a plastic bag in composite plastic woven sack, Net 25kg/bag,1000kg/pallet, 10pallet/20’FCL, or according to customers’ requirements.