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Diafen NN
CAS: 93-46-9
Chemical name:

Santowhite CL; N,N'-di-2-naphthyl-p-phenylenediamine; 1,4-Bis(2-naphthylamino)benzene; 2-Naphthyl-p-phenylenediamine; 4-13-00-00119 (Beilstein Handbook Reference); Di-beta-naphthyl-p-phenyldiamine; Di-beta-naphthyl-p-phenylenediamine

Molecular formula: C26H2ON2 Molecular weight: 360.4504
Structural formula -
Properties:

Relative density: 1.25; melting point: higher than 225℃; easily soluble in hot phenylamine,nitrobenzene; soluble in acetic acid; lightly soluble in acetone, chlorobenzene, benzene, ethylalcohol and diethyl ether; insoluble in gasoline, carbon tetrachloride and water; light grey white powder.

Technical index:

Appearance: cinerous powder
Melting point: ≥225℃
Moisture: ≤0.50
Ash content: ≤0.50

Uses:

It is mainly used as antioxygen of rubber, latex and plastic. Anti-aging agent DNP is inhibitor of chain breaking and metal complexing agent. It has excellent anti-aging, copper-resistant features. It is applied in manufacturing of tire cord thread, electric cable, elastic belt and other industrial rubber product.

Packaging and storage: 25kg compound pocket
 
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