Dispersing agent NNO

• Category :

  Dyestuffs and Pigments

• 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 (1)

  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%	≥92	93
  Disperse power(standard product),%	≥90	95
  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

  ?

  DISPERSING AGENT NNO (2)

  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%	≥93	93
  Disperse power(standard product),%	≥90	95
  Sodium sulfate content,%	≤ 5	4.5
  PH value(1% water-solution)	7--9	8.2
  Content of calcium and magnesium ion%	≤ 0.4	0.2
  Insolubles in water, %	≤ 0.05	0.03

  ?

  3. Performance and use

  This product is 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.

  ?

  ?

• Molecular Structure :