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Sodium salt of polynaphthalene sulphonic acid

NAPHTHALENE SULFONATE FORMALDEHYDE CONDENSATE
1.Property
Appearance:Brown  powder
Compose:Naphthalene sulfonate formaldehyde condensate
Ion Type:Negative  ion
Solubility:Easy dssolve in water

2.The main technic standard

Item
Parameter
Disperse power (standard  product) %&   ≥
95
Moisture  content  %&   ≤
8
Content  %   ≥
95
PH value (1% water-solution)
7--9
Sodium sulfate content %&   ≤
5
Insolubles  in  water  %  ≤
0.05
Content of calcium and magnesium ion, ppm& ≤& &
4000

3.Performance and use:

This product is light yellow to 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's powder or sizing agent. Also used staining to levelling agent and auxiliary tanning agent in leather industry. Can also be used for textile printing and dyeing, pesticides as dispersing agent, papermaking, electroplating additives, latex, rubber, construction, water-soluble paint, pigment dispersant, oil drilling, water treatment agent, carbon black, printing ink dispersant.

4.Packing : 25kg Woven  bag  with  plastic  liner.

5. Innocuity , noninflammable , nonexplosive.





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