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4B Acidis an organic compound that is used as an intermediate in the synthesis of various dyes, pigments, and other organic compounds used in the textile and printing industries. It is also used as a intermediate in the synthesis of certain types of pharmaceuticals and agrochemicals. It is a white crystalline powder
| Product Characteristics | Product Detail |
|---|---|
| CAS No | 88-44-8 |
| Formula | C7H9NO3S |
| Molecular Weight | 187.21 |
| Synonyms | m-Toluenesulfonicacid, 6-amino- (6CI,7CI,8CI);1-Amino-4-methylbenzene-2-sulfonic acid;2-Amino-5-methyl-1-benzenesulfonic acid;2-Amino-5-methylbenzenesulfonic acid;4-Amino-1-methylbenzene-3-sulfonic acid;4-Aminotoluene-3-sulphonic acid;4-Methyl-2-sulfoaniline;4-Methylaniline-2-sulfonic acid;6-Amino-m-toluenesulfonic acid;Benzenesulfonic acid,2-amino-5-methyl-;PTMS;PTMSA;p-Toluidine-2-sulfonic acid;p-Toluidine-m-sulfonic acid; |
| EINECS | 201-831-3 |
| Density | 1.431 g/cm3 |
| Melting Point | 300 `C |
| Appearance | beige crystalline powder |