Zhejiang Hongxin Dyeing Material Co., Ltd.

DISPERSING AGENT NNO

• Category :

  Catalyst and Auxiliary

• 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 :

  Naphthalene sulfonate formaldehyde condensate

• 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

• Packing :

  PVC or paper bag

• Product description :

  DISPERSING AGENT NNO（refining）(1)

  1.     Property

   

  Appearance	Yellow-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%	≥92	93
  Disperse power(standard product),%	≥95	100
  Sodium sulfate content,%	≤ 18	16
  PH value(1% water-solution)	7--9	8.4
  Content of calcium and magnesium ion%	≤ 0.4	0.2
  Insolubles in water, %	≤ 0.05	0.03

  3. Performance and use

  This product is Yellow-brown Powder, an anionic surfactant. It is soluble in water, acid, alkali and hard water, good dispersion properties. With protein and polyamide fibers have affinity.

  Mainly used to coloring for vat dyes, reactive dyes, acid dyes, acid staining pad or pigment pad dyeing of the dispersing agent, as a auxiliaries for vat dyes powder.

  Can also be used for leather tanning, textile printing and dyeing, pesticides, architecture, ceramics, rubber, paper, oil drilling.

• Uses :

  Dye padding and dispersion

• Molecular Structure :