Antioxidant 618 CAS NO.: 3806-34-6
Product Name: O,O’-Dioctadecylpentaerythritol bis(phosphite)
Synonyms: AO-118;Weston 618;Antioxidant 618; Distearylpentaerythrityldiphosphite; Distearylpentaerythritol Diphosphite; Distearyl Pentaerythrityl Diphsophite; Distearic pentaerythritol diphosphite; CYCLICNEOPENTANETETRAYLBIS(OCTADECYLPHOSPHITE); O,O’-Dioctadecylpentaerythritol bis(phosphite); 3,9-bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-dipho
CAS NO: 3806-34-6
Structural Formula:
Molecular Formula: C41H82O6P2
Molecular Weight: 733.0337
Specification
| Appearance | White Flake |
| Heat loss | 0.30max |
| Melting point | 55.0min |
| Acid value | (mgKOH/g)0.5max |
| Phosphorus content | 7.30~8.20 |
Applications
AO618 is new phosphorus-assisted heat antioxidant, and its high content of available phosphorus, hydrogen peroxide decomposition strong, and has excellent early coloring, transparent and efficient mobility. Mainly used for PE, PS, PP, ABS, PC, PVC, ethylene – vinyl acetate copolymer..
Packing and Storage
Packing: 25kg/bag
Storage: Store in closed containers in a cool, dry, well-ventilated place. Avoid exposure under direct sunlight.