Molecular Weight: 646 Molecular Formula: C42H63O3P Gas#:31570-04-4 EINECS#:250-709-6
Chemical Name: Tris-(2.4-di-t-butyl-lphenyl)- phosphite
Molecular Weight: 646
Molecular Formula: C42H63O3P
Gas#:31570-04-4
EINECS#:250-709-6
Structural Formula:
Specifications:
Item | Requirements | |
Appearance | White crystalline powder | |
Melting Range | 183°C~187°C | |
Solubility(2g/20ml,Toluene) | Clear solution | |
Transmission | 425mm | ≥ 98% |
500mm | ≥ 98% | |
Volatiles | ≤ 0.3% | |
Acid value(mgKOH/g) | ≤ 0.3% | |
Purity | ≥ 99% | |
free2,4-di-tert.-butyl-phenol | ≤ 0.2% | |
Hydrolyzing Time(90°C,water) | > 14h | |
Properties : The product takes on an appearance of white powder ,without odor and smell. Soluble in benzene, chloroform, slight soluble in esters insoluble in water
Applications :Antioxidant YFK-168 is a kind of high effective solid phosphite ester antioxidant. which is superior to other phosphite ester in the effective protection of polymers’ color., Good synergistic with antioxidant. for example,YFK-1010,YFK-1076,applied in plastic contact food. It can be widely used for PE,PP,PS,ABS resin and many other polymer materials.. The amount to be used may be 0.1%~0.3%.
Package and Storage: Packed with plastic bag in composite plastic woven sack. net weight: 25Kg or according to customers' requirements. Store in a cool area designed for the storage of chemicals.
Period of Validity: Normally 24 months.
Antioxidant YFK-168
![[pentaerythritol tetrakys 3-(3,5-ditert-butyl-4-hydroxyphenyl )propionate]](http://img.ecbay.xyz/photo/product57/2496174/product-pentaerythritol-tetrakys-3-3-5-ditert-butyl-4-hydroxyphenyl-propionate.jpg)
