... 00Aniline,% ≤0.01Water insoluble matter,% ≤0.10Dissolved in sodium carbonate solutiontransparentProperties and characteristics:It is white powder, dewatered in ... Uses:sulfanilic acid is an important intermediate of acid orange II, acid bright yellow 2G, acid mordant yellow brown 4G, acid mordant ... printing, such as dissolving salt B, fluorescent bleaching agent BG, BBU, anti-dust salt, it can be used ...