Dispersant NNO(industry)

1 . Property

Appearance: Light-brown powder

Compose: Naphthalene sulfonate formaldehyde condensate

Ion type: Negative ion

Solubility: Easy dissolve in water

2 . The main technic standard

Item	Parameter
Disperse power(standard product),%≥	95
Sodium sulfate content,%≤	5
PH value(1% water-solution)	7--9
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.

4 . Packing: 25KG Woven bag with plastis liner

5 . Innocuity , noninflammable , nonexplosive

Properties

It is mainly used as dispersant in disperse dyes, vat dyes, reactive dyes, acid dyes and leather dyes, with excellent grinding efficiency, solubilization and dispersion; It can also be used in textile printing and dyeing, wettable pesticide as dispersant, paper dispersant, electroplating additive, water-soluble coating, pigment dispersant, water treatment agent, carbon black dispersant, etc. The dispersant NNO is mainly used in industry for pad dyeing with vat dyes, dyeing with leuco acid, dyeing with disperse and soluble vat dyes, etc. It can also be used in the dyeing of silk / wool interwoven fabrics, so that there is no coloring on the silk.

CAS No.

36290-04-7

Formula

C11H9NaO4S

Molecular Mass

472.442

Exact Mass

472.003

PSA

131.16000

Logp

5.55360