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Light Yellow Powder Sodium Naphthalene Formaldehyde Condensate Dispersing Agent 7-9PH

Wuhan Xinyingda Chemicals Co.,Ltd.
Wuhan Xinyingda Chemicals Co.,Ltd.
City: Wuhan
Province/State: Hubei
Country/Region: China
Tel: 86-27-86617137
Contact Person:
Ms Gloria Xia

Light Yellow Powder Sodium Naphthalene Formaldehyde Condensate Dispersing Agent 7-9PH

Brand Name : XYD
Model Number : NNO
Certification : SGS, BV
Place of Origin : China
MOQ : 1 MT
Price : negotiation
Payment Terms : L/C, T/T, D/P, Western Union
Supply Ability : 3,000MT per month
Delivery Time : 5-8 working days
Packaging Details : 25 kg/bag
Appearance : Light Yellow powder
Net Starch fluidity(mm) : 230min
Content of cl–(%) : 0.4max
PH value : 7-9
Surface tension(N/m) : (70 ± 1) × 10 -3
Solids content(%) : 92min
Na2SO4(%) : 5%/10%/18%
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Textile Chemicals/Dispersing Agent NNO Sulphonated Naphthalene Formaldehyde Condensate

Performance and use

this product is light yellow to yellow-brown powder,an anion surface active agent. Easily soluble in water, acid, alkali and hard water. It has good dispersing property and affinity with protein and polyamide.


Maily used for vat dye dyeing, reactive dye dyeing and acid dye dyeing. It can work as dispersant for acid staining pad and pigment pad dyeing; auxiliary for reducing dye powder and slurry. It can also be used in leveling agent in dyeing industry

1)As dispersant NNO in disperse dye, vat dye, reactive dye, acid dye and leather dye. It has good grinding effect, hydrotropy and dispersibility.

2)As dispersant in textile printing and dyeing industry: pigment pad dyeing of disperse dye;vat acid dyeing of disperse dye; dye for silk and feather mixture; soluble vat dye dyeing;

Etc. also can be used as dispersant for disperse dye and lake making; filler for commercial dye etc.

3)As dispersant in wettable pesticide and herbicide, the dispersibility and solubility of pesticide can be improved.

4)As dispersant in electroplating industry, so that the cladding film can be equal and have a better brightness.

5) As auxiliary tanning agent in leather industry, used together with tanning agent (ratio 1:10) to avoid tanning agent stick with leather. Can also help to disperse dye to get a better appearance in color.

6)As dispersant for paper industry. After adding NNO into wood pulp to avoid the stain from the condensation of asphaltum, resin and other material, 0.2%-0.5% of the wood pulp’s weight as dosage is preferable. Can work as precipitator for animal size, 20%-30% of the size’s weight as dosage is preferable.

7) As dispersant in rubber industry. Can disperse sulfur,accelerant, anti-aging agent and some filler(like zinc oxide,barium sulphate, calcium carbonate etc). 2%-4% of the dry powder’s weight as dosage is preferable. Can make NNO into 10% solution, then grind with others in ball grinder.

8)Also can be used in coating, painting, pigment, carbon black etc.

9)can be used in color lake industry.

4. Packing: 25KG plastic woven bag with plastic lining.

5. non-toxic, non-inflammable, non- explosive.


AppearanceLight-brown powder
ComposeNaphthalene sulfonate formaldehyde condensate
synonymSodium methylene naphthalene sulphonate
Ion typeNegative ion
SolubilityEasily dissolved in water

The main technical standard

Disperse force(standard product),%95
Sodium sulfate content,%18-5
PH value(1% water-solution)7--9
Insolubles in water,%≤0.05
Content of calcium and magnesium ion, ppm ≤


Product Tags:

sodium naphthalene formaldehyde


sulfonated naphthalene formaldehyde

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Light Yellow Powder Sodium Naphthalene Formaldehyde Condensate Dispersing Agent 7-9PH Images

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