4-Hydrazinobenzenesulfonic Acid Bulk Price | Supplier 2026
The global market for sulfonated hydrazine derivatives is experiencing significant growth driven by demand in the dyestuff and optical brightener sectors. As a critical chemical intermediate, consistent availability of CAS 98-71-5 is essential for maintaining production schedules in textile and specialty chemical manufacturing. Supply chain volatility has made partnering with a reliable global manufacturer more important than ever for procurement executives seeking cost stability. NINGBO INNO PHARMCHEM CO.,LTD. ensures seamless delivery and quality assurance for large-scale operations.
Detailed Chemical Synthesis Route and Reaction Mechanism
The production of p-hydrazinobenzenesulfonic acid typically involves the reduction of nitrobenzenesulfonic acid or the sulfonation of phenylhydrazine followed by purification. The reaction mechanism requires precise control of temperature and pH to prevent oxidation of the hydrazine group. Modern manufacturing processes utilize catalytic hydrogenation to achieve high conversion rates while minimizing byproduct formation. This ensures the final product meets the rigorous standards required for use as a dyestuff precursor in lemon yellow dye synthesis and resist agents for ice-dyeing.
Technical Specifications and Analytical Methods
Quality control is paramount for R&D teams verifying material suitability. Each batch undergoes strict analytical testing including HPLC, IR spectroscopy, and melting point analysis to confirm identity and assay. Below are the standard technical parameters for our commercial grade material.
| Parameter | Specification |
|---|---|
| CAS Number | 98-71-5 |
| Molecular Formula | C6H8N2O3S |
| Molecular Weight | 188.2 g/mol |
| Appearance | White to light gray powder |
| Purity (HPLC) | ≥99.0% |
| Melting Point | 285°C (decomp) |
| Loss on Drying | ≤5.0% |
| Documentation | Full COA provided |
Factory-Direct Bulk Pricing Advantages and Supply Chain Stability
Procurement managers benefit from our streamlined logistics and direct factory output which eliminates unnecessary intermediary markups. We offer competitive bulk price structures tailored to annual consumption volumes, ensuring cost efficiency for long-term contracts. Our commitment to maintaining industrial purity guarantees that downstream synthesis reactions proceed without interference from impurities. NINGBO INNO PHARMCHEM CO.,LTD. maintains strategic stock levels to mitigate supply disruptions and support just-in-time manufacturing needs.
Partnering with a dedicated supplier ensures access to consistent quality and technical support for process optimization. Our facility is audited to meet international safety and quality standards, providing peace of mind for executive stakeholders.
Ready to optimize your supply chain? Reach out to our logistics team today for comprehensive specifications and tonnage availability.