十堰Antioxidant AO-80

产品描述

Antioxidant AO-80

Trade name:

Antioxidant AO-80

Chemical name:

3,9-bis{2-[3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propionyloxy]-1,1-dimethyl}-2,4,8,10-tetraoxaspiro[5,5]undecane.

Structural formula:

 

CAS:

90498-90-1

Formula:

C43H64O10

Molecular weight:

740.97

Specification:

Item

Index

Appearance

White to off-white powder

Assay

≥97.0%

Melting point

110.0℃~125.0℃

Transmittance

425nm≥96.0%

500nm≥98.0%

Ash

≤0.1%

Volatiles

≤0.5%

Use:

The product is used as an antioxidant in polyurethane, rubber and some other fields.

Packing and storing:

In thick paper drum, net wt.20kg, maximum recommended storage time under suitable conditions (dry, cool, well-ventilated) beyond testing date 24 months.