Sulfanilic acid (4-aminobenzenesulfonic acid ) is an off-white crystalline solid which finds application in quantitative analysis of nitrate and nitrite ions. The solid acid exists as a zwitterion, and has an unusually high melting point.
近义、反义、联想词
近义词
n.
acid
英英词典
sulfanilic acid n.
a crystalline acid made from aniline and used as a dye