Antioxidant DNP

  Post Date: Oct 15,2021
  Expiry Date: Apr 13,2022
  Detailed Description: Cas No. :93-46-9;112721-02-5;60005-69-8

Specs:N.W.20KG/BAG or 10KG/BOX

Chemical name:N.N’-Di-β-naphtge-p-phenylenedamine
Molecular formula:C26H20N2
Molecular weight:360.46
Properties:gray powder crystal, Specific gravity 1.26.
Uses:Mainly used as antioxidant of rubber, latex and plastic. Has superior role in heat-aging, natural aging and anti-copper, manganese, and other harmful metals. Offering anti-UV function in SBR. This product can work alone or work with other antioxidants. It can be used in the manufacture of tire cord, cable, elastic tape and other industrial rubber products, latex products (such as medical supplies) , is also used as hot-resistant antioxidant of ABS, POM, polyamide engineering plastics
Appearance:gray powder crystal
Melting point≥225 ºC
Heating loss≤0.5%
Residue on Sieve(100mesh)≤0.01%
Packing:paper box, lined with PE film bag, Net wt 10kg, or laminated kraft bag, lined with PE film, Net wt 20kg.
Storage:Stored in cool and dry place, avoid fire, insolation and moisture.

  CAS Registry Number:


  Synonyms: ;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;N,N’-Bis(beta-naphthyl)-p-phenylenediamine;N,N’-Bis(2-naphthyl)-p-phenylenediamine;N,N’-Di-beta-naphthyl-p-phenylenediamine;1,4-Benzenediamine, N,N’-di-2-naphthalenyl-;N,N’-Di-2-naphthalenyl-1,4-benzenediamine;p-Phenylenediamine, N,N’-(di-2-naphthyl)-;N,N’-di(naphthalen-2-yl)benzene-1,4-diamine;
  Molecular Formula: C26H20N2
  Molecular Weight: 360.4504
  Molecular Structure: 93-46-9;112721-02-5;60005-69-8 Diafen NN