Zhejiang Hongxin Dyeing Material Co., Ltd.

Setamol countertype Dispersing Agent NNO for SBR rubber

• Category :

  Catalyst and Auxiliary/Rubber Auxiliary Agent

• Synonyms :

  Dispersing Agent NNO;sodium naphthalene-2-sulfonate formaldehyde (1:1:1);disodium 5-[(7-sulfonatonaphthalen-1-yl)methyl]naphthalene-2-sulfonate;Sodium methylenedinaphthalene disulphonate;Diffusing agent NNO;Sodium polynaphthalene sulfonate;SNF Sodium Naphthalene Sulfonate Formaldehyde Concrete Agent;

• CAS NO :

  36290-04-7

• EC NO :

• Molecular Formula :

  C₂₁H₁₄Na₂O₆S₂

• Molecular Weight :

  472.4418

• Main Specifications :

• InChI :

  InChI=1/C21H16O6S2.2Na/c22-28(23,24)18-9-10-20-15(4-2-6-17(20)12-18)11-16-5-1-3-14-7-8-19(13-21(14)16)29(25,26)27;;/h1-10,12-13H,11H2,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2

• Product description :

   

  DISPERSING AGENT NNO (3)

  1.      Property

  Appearance	Brown powder
  Compose	Naphthalene sulfonate formaldehyde condensate
  Ion type	Negative ion
  Solubility	Easy dissolve in water

   

  2.  The main technical standard

  Item	Parameter	detection result
  Content%	≥94	95.5
  Active content	≥90	91
  Water content	≤5	4
  Sodium sulfate content,%	≤ 5	4.5
  PH value(1% water-solution)	9-10.5	9.1
  Content of calcium and magnesium ion%	≤ 0.4	0.2
  Insolubles in water, %	≤ 0.05	0.03
  Fe2O3 %	≤0.002	0.002
  Cu, ppm	≤5	5
  Mn, ppm	≤5	5

   

  3.  Performance and use

  This product is Brown Powder, an anionic surfactant. With good dispersion and colloid –protecting

  properties, is specially used as dispersing agent for rubber (SBR rubber).

   

• Molecular Structure :