Product name:Sulfanilic acid
CAS:121-57-3
Molecular Formula:C6H7NO3S
Formula Weight:173.19
Specification:100g
Description:
Sulfanilic acid (4-aminobenzene sulfonic acid ) is a colourless crystalline solid produced from sulfonation of aniline.
It readily forms diazo compounds and is used to make dyes and sulpha drugs.
Sulphanilic acid exists as a zwitterion, and has an unusually high melting point. It is used as a standard in Combustion Analysis.