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