sulfanilic acid 99%min
appearance: white powder
aniline%<=0.01 MAX
insoluble%<=0.10 MAX
Item | Value |
Appearance | white powder |
Assay(Total amino),% ≥ | 99.00 |
Aniline,% ≤ | 0.01 |
Water insoluble matter,% ≤ | 0.10 |
Dissolved in sodium carbonate solution | transparent |
Properties and characteristics:
It is white powder, dewatered in 100 degree, Mp is 288 degree, Density is 1.485
Uses:
sulfanilic acid is an important intermediate of acid orange II, acid bright yellow 2G, acid mordant yellow brown 4G, acid mordant dark yellow GG, direct yellow GR, reactive brilliant red K-2G and reactive purpleK-3R; It can be used in the making of auxiliary agent of dyeing and printing, such as dissolving salt B, fluorescent bleaching agent BG, BBU, anti-dust salt, it can be used in bactericide too. Moreover, it is the intermadite of flavor, pigment, medicine and building material.
Anna
