Zhejiang Hongxin Dyeing Material Co., Ltd.

Dispersant MF

• Category :

  Catalyst and Auxiliary

• Synonyms :

  Sodium poly(naphthaleneformaldehyde) sulfonate ;Naphthalenesulfonic acid, polymer with formaldehyde, sodium salt;Diffusing agent MF;disodium 5,5'-methanediyldinaphthalene-2-sulfonate;Disperse Agent MF;

• CAS NO :

  9084-06-4

• EC NO :

• Molecular Formula :

  C₂₁H₁₄Na₂O₆S₂

• Molecular Weight :

  472.4418

• Main Specifications :

  Methylnaphthalene sulfonate formaldehyde condensate

• InChI :

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

• Packing :

  PVC or paper bag

• Product description :

  DISPERSING AGENT MF（2）

  1.     Property

  Appearance	Deep brown powder
  Compose	Methylnaphthalene sulfonate formaldehyde condensate
  Ion type	Negative ion
  Solubility	Easy dissolve in water

   

  2. The main technical standard

  Item	Parameter	detection result
  Content%	≥92	93
  Disperse power(standard product),%	≥90	95
  Heat-resisting stability	130 degree	4-5
  Sodium sulfate content,%	≤ 5	4.5
  PH value(1% water-solution)	7--9	7.8
  Content of calcium and magnesium ion%	≤ 0.4	0.2
  Insolubles in water, %	≤ 0.05	0.02

   

  3. Performance and use

  This product is Deep brown powder, it is soluble in water, acid, alkali and hard water, has a good diffusivity capability. The trait has a good grinding effect, high pigmentation power, high dispersion force and excellent thermal stability and so on. Mainly used for vat dyes, disperse dyes, reactive dyes as dispersing agent. The product can be carried out with various types of dispersing agent mixtures, to adapt to all kinds of disperse dyes commercialization requirements. Can also be used for textile printing and dyeing, pesticides, architecture, ceramics, rubber, paper, oil drilling, carbon black, water treatment and other industries as dispersing agent.

• Uses :

  Dye padding and dispersion

• Molecular Structure :