4-Toluene Sodium Sulfonate is a high-purity sodium sulfonate derivative widely used as an intermediate in pharmaceuticals, detergents, dyes, and chemical synthesis. Its water solubility and stability make it ideal for industrial applications requiring sulfonate functionality.
D.K. Pharmachem produces this compound under ISO/WHO-GMP-compliant facilities with strict quality control, analytical validation, and export-ready packaging for global buyers.
| Attribute | Details |
|---|---|
| CAS Number | 138-59-0 |
| Molecular Formula | C₇H₇NaO₃S |
| Molecular Weight | 172.18 g/mol |
| Grade | Pharma / Industrial |
| Appearance | White crystalline powder |
| Purity | ≥99% |
| Packaging | HDPE drums / bulk bags |

sed in sulfonamide and API synthesis

Applied in water-soluble colorants

Functional ingredient in surfactants

Used in organic sulfonation reactions

Antimicrobial Agent








