Category
Dye and Pigment Intermediates
Sub-Category
Aromatic Sulfonic Acids
Description : Meta Phenylene Diamine 4 Sulfonic Acid (MPDSA Sodium Salt) serves as a key intermediate in the global dyestuffs and pigments sector, specifically prized for its functional role in synthesizing high-performance reactive, acid, direct, and mordant dyes. Derived via the sulfonation of m-phenylenediamine, its dual-amine and sulfonic acid architecture enables precise diazotisation and coupling reactions, making it indispensable for textile, leather, and paper colorant manufacturers operating under strict colorfastness criteria. Furthermore, the chemical intermediate landscape is experiencing heightened demand for high-purity, low-impurity grades of MPDSA Sodium Salt to minimize downstream processing bottlenecks and enhance reaction yields in complex organic synthesis. As globally established Meta Phenylene Diamine 4 Sulfonic Acid (MPDSA Sodium Salt) supplier with Meta Phenylene Diamine 4 Sulfonic Acid (MPDSA Sodium Salt) purity %. We ensure dependable supply, consistent quality, and complete regulatory documentation, including Meta Phenylene Diamine 4 Sulfonic Acid (MPDSA Sodium Salt) CoA and Meta Phenylene Diamine 4 Sulfonic Acid (MPDSA Sodium Salt) TDS across all grades. Beyond supply, we support partners through the entire product sourcing framework from scouting, process development, pilot-to-commercial manufacturing. Our teams also assist with GMP-compliant quality assurance, regulatory documentation, and global supply chain and logistics coordination.










