Antioxidant 1425 CAS NO.: 65140-91-2
Chemical Name: Calcium bis(O-ethyl-3,5-di-t-butyl-4-hyrdroxyphosphonate)
Synonyms：Phosphonic acid, [[3,5-bis (1,1-dimethylethyl)-4-hydroxyphenyl]methyl]-, monoethyl ester, calcium salt；Irganox 1425
Molecular Formula C34H56O10P2Ca
Molecular Weight 727
Structure
CAS Number 65140-91-2
Specification
| Appearance | white powder |
| Melting point (℃) | ≥260 |
| Ca (%) | ≥5.5 |
| Volatile matter (%) | ≤0.5 |
| Light transmittance (%) | 425nm: 85% |
Applications
It can be used in for polyolefine and its polymerized matters, with such features as no color change, low volatility and good resistance to extraction. Especially, it is suitable for matter with large surface area, including polyester fiber and PP fiber, and offers good resistance to light, heat and oxidization.
Package and Storage
1. 25-50 Kg plastic bag lined cardboard drum.
2. Store in cool, dry places and keep away from fire and moisture.