1-Amino-2-Naphthol-4-Sulfonic Acid

No.: ITM-006

GENERAL INFORMATION

PROPERTIES

• Appearance	Gray viscous substance
• Solubility	Insoluble in cold water, ethanol, ether, benzene, soluble in hot water, hot Sodium bisulfite, and alkali solution
• Stability	Oxidized in the air, be red rose

SPECIFICATIONS

• Assay	≥50%
• Free Acid	≤3%

APPLICATION

• Acidity mordant dye and complex dyestuff

PACKING

• 40kg/bag, double lining, knitting bag

STORAGE AND TRANSPORTATION

• Store in ventilated and dry place