4-Chloro Benzene Sulfonic Acid Sodium Salt is a stable, water-soluble sulfonic acid derivative used in pharmaceutical, dye, and agrochemical industries. Its chlorinated and sulfonated functional groups provide high reactivity for intermediate synthesis.
D.K. Pharmachem ensures consistent quality, high purity, and export-ready packaging for regulated and semi-regulated markets.
| Attribute | Details |
|---|---|
| CAS Number | 113-79-1 |
| Molecular Formula | C₆H₄ClNaO₃S |
| Molecular Weight | 173.56 g/mol |
| Grade | Pharma / Industrial |
| Appearance | White crystalline powder |
| Purity | ≥99% |
| Packaging | HDPE drums / bulk bags |

Precursor for sulfonamide drug synthesis

Applied in specialty water-soluble dyes

Used in herbicide/pesticide intermediates

Functionalized aromatic reactions for research

Antimicrobial Agent








