antioxidant 1098

Antioxidant 1098, Irganox 1098, CAS 23128-74-7

Chemical Name:

N, N’-bis (3-(3,5-ditertbutyl-4-hydroxphenyl) propionyl)hexanediamine

Formula C40H64O4N2  
Molecular Weight 637
CAS# 23128-74-7


irganox 1098, Songnox 1098, AO 1098


Appearance White crystallized powder
Ash Max.0.10%
Melting point 156-161℃
Volatilizing Max.0.50%
Solubility(20℃) Acetone 2
Benzene 0.01
80 % Caprolactam + 20 % Water 3
Chloroform 6
Ethyl acetate 1
Hexane 0.01
Methanol 6
Water 0.01
Assay, effective components Min.98.0%


>Features: 1098 is a hindered phenolic antioxidant; non-discoloring stabilizer for organic substrates; excellent compatibility with polyamides and other substrates and low volatility.

>It is especially suited for the stabilization of polyamide molded parts, fibers, and films, also recommended in other polymers such as polyacetals, polyesters, polyurethanes, adhesives, elastomers as well as other organic substrates.

>Suggested use concentrations for irganox 1098 range from 0.05% to 0.5%, depending on the substrate and the stability required.

>Often used with Antioxidant DLTDP for promoting antioxidant effect.

Handing and Safety: 

>Antioxidant 1098 exhibits a very low order of oral toxicity and does not present any abnormal problems in its handling or general use.

>For additional handing and toxicological information, please consult us for Maternal Safety Date Sheet.


Packed with plastic bag in composite plastic woven sack, Net 25kg/bag,1000kg/pallet, 10pallet/20’FCL,or according to customers’ requirements.


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