We are India’s leading exporters of O.T.5.S.A (Technical / Purified), a Dyes Intermediate. But this intermediate is mainly for Acid Dyestuff manufacturing.
Both technical and purified material has a difference with its purity and appearance. But molecular weight is 187 which is the same for both.
| CI Name | Ortho Amino Toluene 5 Sulphonic Acid |
|---|---|
| CAS No | 98-33-9 |
| Molecular Weight | 187.22 |
| Synonyms | Benzenesulfonic acid, 4-amino-3-methyl-; 4-Amino-m-toluenesulfonic acid |
| Application | Intermediates for mainly Acid Dyestuff, Acid Brown 425, Brown 432, Acid Red 43, Direct Orange 102 |
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