Product: Antioxidant DNP
Chemical name: N,N'-Di-2-naphthyl-p-phenylenediamine
CAS NO: 93-46-9
Molecular formula: C26H20N2
Structure formula:
Properties:
Gray white powder. Insoluble in water, gasoline. Slightly soluble in acetone and chlorobenzene, soluble in hot aniline and nitrobenzene. Soluble in hot acetic acid. The proportion of 1.26.
Application:
Widely used in copper, manganese and other toxic metals and heat aging antioxidants inhibit the thiazole accelerator of significant activation. Applies to cable, flexible plastic, etc. industrial rubber products and brown or dark latex.
Specification:
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Items
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Quality
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Purity,%
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98 min.
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Melting point, °C
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225 min.
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Loss on heating,%
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0.5 max.
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Ash,%
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0.5 max.
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