Dispersing agent NNO Sodium naphthalene sulfonate formaldehyde SNF-A CAS 36290-04-7

Place of Origin: Zhejiang,China (Mainland)
Brand Name: TITAN
CAS No.: 36290-04-7
Purity: 92%
Common name: Dispersing Agent NNO
Appearance: Brown yellow powder
Ion Type: Negative ion
pH value: 7.0-9.0
Solubility: Soluble in any hard water.
Molecular Formula: C21H14Na2O6S2
Molecular Weight: 472.44

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Product Description

Payment & Shipping Terms Supply Capacity
Trade Term:FOB,CFR,CIF,DDP,EXWProduction Capacity:200 Metric Tons per...
Payment Terms:O/A, L/C, D/P, D/A, T/TPacking:25kg bag, or as per...
Min. Order:1 Metric TonDelivery Date:Prompt shipment within...
Means of Transport:Ocean, Land

Chemical Identification

Common Name:

Dispersing Agent NNO


Diffusant NNO;

Dispersant NNO;

2-Naphthalenesulfonic acid polymer with formaldehyde sodium;

Naphthalene Sulfonate Formaldehyde Polynaphthalene Sulphonate;

Sodium naphthalene sulfonate formaldehyde;

Sodium salt of naphthalene sulfonate formaldehyde condensate;

Sodium salt of polynaphthalene sulphonic acid;

CAS No.:


Ion Type:

Negative ion


Brown yellow powder

pH Value:



Soluble in any hard water.

Molecular Formula:


Molecular Weight:


Molecular Structure:


Product Information


Specifications of Dispersing Agent NNO

Product name: Dispersing Agent NNO

Manufacturer: Ningbo Titan Unichem Co., Ltd.




Light Brown Powder

Dispersing Rate

95.0% min

Main Content

92.0% min

Sodium Sulfate

18% max


8.0% max

Water insolubles

0.5% max

PH (1% water solution)


Content of Ca and Mg

0.4% max




Appearance of Dispersant NNO from TITAN UNICHEM.



  • Packed in 25Kg PP-PE woven bag;

  • Or package as per customer's request.

Delivery Lead Time:

  • Prompt shipment within 2 weeks.

Storage & Handling:

  • Store in a cool, dry and well-ventilated place.

  • Keep away from rain, direct sunlight and moisture.

  • Keep containers tightly sealed.

Safety Information:

HS Code:


Safety Statements:





  • Dispersing agent NNO is brown yellow powder.

  • Dispersing agent NNO is an excellent and widely used anionic surfactant.

  • Dispersing agent NNO is soluble in water, acid, alkali and hard water.

  • Dispersing agent NNO has good properties of diffusion and protective colloid, non-invasive and foaming.

  • Dispersing agent NNO is non-toxic, non-inflammable and it does not have corrosion effect on metal material.


  • Dispersant NNO can be used for disperse dye, vat dye, reactive dye, acid dye and leather dye, which has good grinding effect, hydrotropic and dispensability.

  • Dispersant NNO can be used in production of pesticides formulation, the dispersibility and solubility of pesticides can be improved significantly.

  • Dispersant NNO can be used in electroplating industry, the cladding film can be equal and have a better brightness.

  • Dispersant NNO can be used as auxiliary tanning agent in leather industry, it is used together with tanning agent to avoid tanning agent stick with leather, which can also help to disperse dye to get a better appearance in color.

  • Dispersant NNO can be used as dispersant for paper industry. After adding NNO into wood pulp to avoid the stain from the condensation of asphaltum, resin and other material

  • Dispersant NNO can be used as dispersant in rubber industry, it can disperse sulfur, accelerant, anti-aging agent and some filler very well.

  • Dispersant NNO can be also used in coating, painting, pigment, carbon black, etc.

Category: Organic Salts

Related Category: Nitrates  Chlorides  Carbonates  Amines  Alcohols 

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