We are one of India's leading manufacturers, exporters & suppliers of Para Nitro Toluene Ortho Sulphonic Acid (PNT-OSA). Its chemical name is 4-Nitrotoluene-2-sulfonic acid. The CAS Number of Para Nitro Toluene Ortho Sulphonic Acid (PNT-OSA) is 121-03-09 and its chemical formula is C7H7NO5S·xH2O. The most common end use is Dyes .
Send Inquiry Request MSDS| Chemical Name | 4-Nitrotoluene-2-sulfonic acid |
| Chemical Formula | C7H7NO5S·xH2O |
| CAS# | 121-03-09 |
| Value Chain | Nitro Toluene |
| End Use | Dyes |
| Appearance | None |
| Purity | >95% |
| Synonyms |
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