![Calcium diethyl bis[[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]phosphonate]](/themes/simple/img/bread-icon.png "Calcium diethyl bis[[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]phosphonate]"){kind=icon}
Calcium diethyl bis[[[3,5-bis(1,1-dimethylethyl)-4-hydroxy
phenyl]methyl]phosphonate]
PowerNox™ 1425 is multifunctional additive that functions as an antioxidant for the stabilization of plastics, synthetic fibers, elastomers, and rosin ester tackifier resins.
![Calcium diethyl bis[[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]phosphonate]](/uploads/image/20230901/11/acylphosphine-oxide.webp "Calcium diethyl bis[[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]phosphonate]")
| Synonyms | Irganox 1425. |
CAS Number | 65140-91-2 |
EINECS Number | 265-512-0 |
Chemical Structure |
|
Chemical Formula | C34H56O8P2Ca |
Molecular Weight | 695 |
Packing | PowerNox™ 1425 is supplied in 20Kg Paper Bag, 20Kg PE Bag, 25Kg Carton Box, and 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™ 1425 is particularly useful as a stabilizer and esterification catalyst in rosin esters and in PET and other thermoplastic polyesters.
PowerNox™ 1425 is an effective esterification catalyst that is particularly useful in the production of rosin esters and in the solid-state polymerization of PET and other thermoplastic polyesters.
PowerNox™ 1425 can be used in the stabilization of polyolefins (particularly polypropylene fibers), cross-linked elastomers, and specialty adhesives.
Appearance | White Powder |
Melting Point (°C ) | Min.260 |
Flash Point (°C ) | Min.150 |
Specific Gravity [20°C] | 1.21 |
Solubility [20°C] | % w/w |
Acetone | 0.02 |
Chloroform | 0.01 |
Ethanol | <0.10 |
Ethylene glycol | 8 |
n-Hexane | 0.02 |
Methanol | 8 |
Toluene | ~0.50 |
Water | <0.24 |
![Calcium diethyl bis[[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]phosphonate]](/themes/simple/img/title-icon.png "Calcium diethyl bis[[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]phosphonate]"){kind=icon}
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PowerNox 1425 Phenolic Antioxidant CAS 65140 91 2 
