4-Chloro Benzene Sulfinic Acid Sodium Salt is a chlorinated sulfinic acid derivative used in API, dye, and chemical manufacturing. It offers high reactivity and stability for sulfonation reactions.
D.K. Pharmachem produces this chemical under strict quality control with export documentation, supporting international pharmaceutical and chemical manufacturers.
| Attribute | Details |
|---|---|
| CAS Number | 99-04-7 |
| Molecular Formula | C₆H₄ClNaO₂S |
| Molecular Weight | 173.60 g/mol |
| Grade | Pharma / Industrial |
| Appearance | White crystalline powder |
| Purity | ≥99% |
| Packaging | Drums, bulk |

Precursor for sulfonamide APIs

Used in herbicide/pesticide synthesis

Applied in specialty colorant manufacturing

Used in sulfonation and chlorination reactions

Antimicrobial Agent








