SUPRAGIL MNS/Sodium Naphthalene Sulfonate

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…