Product name:Sulfanilic acid
CAS:121-57-3
MF:C6H7NO3S
MW:173.19
Density:1.485 g/cm3
Melting point:>300°C
Package:1 kg/bag, 25 kg/bag, 25 kg/drum
Property:It is slightly soluble in cold water, insoluble in ethanol, ether and benzene, with significant acidity, soluble in caustic soda solution and sodium carbonate solution.
| Items | Specifications |
| Appearance | White crystal |
| Assay | ≥99% |
| Loss on drying | ≤0.5% |
| Water insoluble matter | ≤0.1% |
Sulfanilic acid cas 121-57-3 is mainly used in the manufacture of printing and dyeing auxiliaries, and as intermediates of spices, edible pigments, whitening agents, etc.