Product name: antioxidant 168
Butylphenyl, phosphite, Tris-(2, 4-di-tert-butylphenyl)phosphite
Tri (2, 4-ditert-butylphenyl) phosphite
Molecular formula: C42H63O3P
Molecular weight: 646.94
CAS No. : 31570-04-4
Physical and chemical properties:
Soluble in benzene, chloroform, slightly soluble in ethanol, acetone, insoluble in water.
|Appearance||White powder or granules|
|Acid value (in KOH)，mg/g||≤0.30%|
|2, 4 - B content||≤0.20％|
|Hydrolysis resistance (90℃ water, 14h)||Qualified|
This product is a kind of phosphite ester antioxidant, and the main antioxidant 1010 and 1076 when used with excellent synergistic effect. Its compound is widely used in polyethylene, polypropylene, polycarbonate and so on. General dosage is 0.1% ~ 1.0%.
Packaging and storage:
It is packed with paper and plastic composite bags with inner plastic bags, each bag net weight is 25kg. It can also be designed according to customers' requirements. Store in a dry and cool environment for 12 months as a general chemical.