Shaoxing ZhengGang Chemical Co. Ltd.

Dispersing Agent NNO

• Category :

  Intermediates

• 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 (3)
  1. Introduction:
  The product is a condensation compound of sodium naphthalene sulfonate formaldehyde.
  Product standard:Q/JH4067-92
  2.Specifications

  Item	Data
  	Type-I(31~33%)	Type-II (44~46%)
  Appearance	Brownish black liquid	Brownish black transparent liquid
  Solid content                  %	31 ~ 33	44 ~ 46
  Sodium sulfate                 %	1.3 ~ 3.2	1.8 ~ 4.4
  Ph value (2%  water solution)	9.3 ~ 10.3	8.5 ~ 10.5
  Sulfate ash                    %	9.2 ~ 12.2	13 ~ 17
  Ferric content  (as Fe2O3)       %≤	0.001	0.0015
  Alkalinity  (as Na2CO3)         %≤	0.29	0.40
  Water insoluble impurity content  %≤	0.02	0.03
  Calcium content  (cao)         %≤	0.01	0.02
  Cu、Mn                   ppm≤	5	5

   
  3. Applications, package and storage
  1）Dispersant T-N is mainly applied in production of synthetic rubbers, dyestuffs and pesticides.
  2) Storage: The minimum ambient temperature should be above 7℃
  3) Package:
  Dispersant T-N (31~33%): 220kg /plastic drum net,
    Dispersant T-N (44~46%): 200kg /plastic drum net,
  The shelf life: two years.

  Notice：We also have TAMOL, the same with the BASF
  DEMOL, the same with the KAO Global Chemicals

• Molecular Structure :