Molecular formula: C6H7NO3S
Molecular weight:173.9
Appearance:White crystal,Relative density 1.485(25℃/4℃);Melting point 288℃;soluble in water,slightly soluble in alcohol and aether;decomposed at 300℃, turned into waterless substance when crystallized at 40℃.
Sulfanilic acid contents(%): ≥98≥99
Dissociating anilin(%): ≤0.05 ≤0.05
Insoluble substances (%): ≤0.1 ≤0.1
Water contents(%): ≤0.5 ≤0.5
Application: Sulfanilic acid is the ideal raw material intermediate used in dye, spice, food pigment, medicine, pesticide, construction-material industry.
Package and transportation: packed in plastic knitted bag, lined with double plastic bags, 25Kg net weight or 300-750Kg; stored in cool, dry, ventilated place; being cautious against moisture and damage.