Dispersant NNO/Sodium Naphthalene Sulfonate
1. Property
Appearance
Light-brown powder
Compose
Naphthalene sulfonate formaldehyde condensate
synonym
Sodium methylene naphthalene sulphonate
Ion type
Negative ion
Solubility
Easily dissolved in water
2. The main technical standard
Item
Parameter
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 ≤
4000
3. 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.
Usage:
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…