Phosphorous Acid
Category
Plant Health, Nutrients & Soil Management
Sub-Category
Plant Growth Regulators & Harvest Aids
Description : Phosphorous acid (CAS 13598-36-2) serves as a vital reducing agent and intermediate in the API intermediates market, where its ability to facilitate the synthesis of phosphite esters and complex organophosphorus molecules is increasingly leveraged by global CDMOs. Orthophosphorous acid (CAS 13598-36-2) is witnessing a strategic shift in global sourcing as a premier bulk chemical supplier because manufacturers require high-purity fine chemicals (Pharma/API purity 99% | General Industry purity 98%) to meet stringent regulatory compliance and minimize side reactions in multi-step pharmaceutical synthesis. Dihydrogen phosphonate (CAS 13598-36-2) remains indispensable for custom synthesis services providing advanced agricultural fungicides and scale inhibitors, reflecting a broader industrial trend toward optimized process development and sustainable chemical precursors that ensure robust analytical validation. We are an established global intermediates supplier with >= 99% purity, ensuring minimal carry-over of impurities in the final API. We offer a broad range of pharmaceutical intermediates for API manufacturers and finished formulators, providing comprehensive analytical support (HPLC/NMR/MS) and Phosphorous acid COA/TDS/SDS with region-specific regulatory support, reliable lead times, and worldwide supply chain capabilities.









