Triethylene glycol-bis-3-(3-tert-butyl-4-hydroxy-5-methylphenyl) propionate
Synonym:
Ethylenebis(oxyethylene)bis-(3-(5-tert-butyl-4-hydroxy-m-tolyl)- Propionate)
PowerNox™ 2450 is a primary antioxidant for organic polymers. Chain Stopper in PVC and ABS manufacturing process. It exhibits a synergistic effect when used in combination with thioester antioxidants.
| Synonyms | Irganox 245, Songnox 2450, Lowinox GP45, Hostanox 245. |
CAS Number | 36443-68-2 |
EINECS Number | 253-039-2 |
Chemical Structure |  |
Chemical Formula | C34H50O8 |
Molecular Weight | 587 |
Packing | PowerNox™ 2450 is supplied in 25Kg Carton Box, 50Kg Fiber Drum. |
Note | All information in the leaflet is based on our present knowledge and experience. We reserve the right to make any changes according to technological progress or further developments. Performance of this hindered phenol antioxidant described herein should be verified by testing. We specifically disclaim any other express or implied warranty of fitness for a particular purpose or merchantability. We disclaim liability for any incidental or consequential damages. |
PowerNox™ 2450 is a high performance sterically hindered phenolic antioxidant that protects the polymer against thermo-oxidative degradation during the manufacturing processes and in end-use applications.
PowerNox™ 2450 is an effective antioxidant for styrenics, synthetic rubbers, POM homo & copolymer, polyurethanes, polyamides, polyesters, MBS and PVC.
PowerNox™ 2450 is low volatility, good color stability, and extraction resistant.
PowerNox™ 2450 can be used with benzotriazoles or HALS chemical for thermal and light stabilization in outdoor use.
Appearance | Free-flowing White Powder |
Melting Point [°C] | 76-79 |
Volatile loss (%) | Max.0.5 |
Color of solution 425nm (%) | Min.95 |
Color of solution 500nm (%) | Min.97 |
Ash (%) | Max.0.1 |
Purity (%) | Min.98 |
Solubility [20°C] | % w/w |
Acetone | >50 |
Benzene | 18 |
Chloroform | >40 |
Ethanol | 10 |
Ethyl acetate | 37 |
n-Hexane | <0.1 |
Methanol | 12 |
Dichloromethane | >40 |
Toluene | 6 |
Styrene | 6 |
Water | <0.01 |
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PowerNox 2450 Phenolic Antioxidant CAS 36443 68 2 
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