

P-Anisidine-3-sulfonic acid (CAS 6470-18-4) serves as a vital component in the API intermediates market, primarily utilized for the synthesis of complex dyes and specialized pharmaceutical reagents where high purity fine chemicals (Pharma/API purity 99% | General Industry purity 98%) are required for high-yield manufacturing. 2-Amino-5-methoxybenzenesulfonic acid has seen a significant increase in demand within the CDMO growth landscape, as companies increasingly rely on custom synthesis services to navigate complex global sourcing shifts while maintaining rigorous regulatory compliance and analytical precision. 5-Methoxy-2-aminobenzenesulfonic acid remains a preferred building block for advanced process development, reflecting the industry's focus on identifying a reliable bulk chemical supplier capable of providing consistent crystalline quality for downstream stability. We are an globally established P-ANISIDINE 3 SULFONIC ACID intermediates supplier with >= 99% purity, ensuring minimal carry-over of impurities in the final API, and a broad range of various pharmaceutical intermediates for API manufacturers and finished formulators, providing comprehensive analytical (HPLC/NMR/MS) and supporting P-ANISIDINE 3 SULFONIC ACID COA/TDS/SDS region-specific regulatory support. reliable lead times, worldwide supply chain capabilities

P-Anisidine-3-sulfonic acid (CAS 6470-18-4) serves as a vital component in the API intermediates market, primarily utilized for the synthesis of complex dyes and specialized pharmaceutical reagents where high purity fine chemicals (Pharma/API purity 99% | General Industry purity 98%) are required for high-yield manufacturing. 2-Amino-5-methoxybenzenesulfonic acid has seen a significant increase in demand within the CDMO growth landscape, as companies increasingly rely on custom synthesis services to navigate complex global sourcing shifts while maintaining rigorous regulatory compliance and analytical precision. 5-Methoxy-2-aminobenzenesulfonic acid remains a preferred building block for adv...

Chemical Properties & Specifications
P260, P261, P264, P272, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P333+P317, P362+P364, P363, P405, and P501
Skin Corr. 1C (80.7%)
Skin Sens. 1 (73.7%)
A versatile aromatic sulfonic acid used as a primary precursor in the synthesis of various acidic, reactive, and direct dyes, including Direct Red 8, 224, 243, and Reactive Red 8, 222, 33, and 43
A functionalized aniline derivative utilized in chemical research and industrial processes for the introduction of anisidine and sulfonic acid moieties into complex molecules
An important building block employed in the synthesis of medicinal compounds and active pharmaceutical ingredients
A chemical precursor used in the development and production of specialized agrochemicals and pesticides.
P-ANISIDINE 3 SULFONIC ACID, also known as 2-Amino-5-methoxybenzenesulfonic acid, is a chemical compound used primarily as an intermediate in the production of acidic, reactive, and indirect dyes, specifically for direct red dye formulations
This compound is widely used in the textile and dyestuff industries for the synthesis of various colorants and specialty chemical intermediates
It is soluble in methanol and water, and sparingly soluble in glacial acetic acid, making it suitable for aqueous-based dye synthesis and liquid-phase chemical processes
Standard specifications include CAS number 13244-33-2, a minimum purity of 98% or 99%, and documentation such as COA, TDS, impurity reports, and regulatory compliance documents
Scimplify has capabilities for global distribution and custom synthesis through an integrated network of manufacturers and logistics partners with reliable lead time
The product is export ready with a standard MOQ starting from 100 kgs, with lead times for international customers depending on the shipping destination and specific grade.
Category : Dye and Pigment Intermediates
Sub-Category : Nitrophenols
Category : Base Chemicals & Intermediates, Dye and Pigment Intermediates
Sub-Category : Aromatic Hydrocarbons, Synthetic Intermediates
Description : Ortho-xylene (CAS No. 95-47-6) serves as a fundamental aromatic building block, with approximately 9...