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1-Naphthol-4-sulfonic acid sodium salt (CAS 6099-57-6) is a vital building block in the US API intermediates market, primarily utilized for the synthesis of advanced azo-based pharmaceutical compounds where a Pharma/API purity 99% is mandatory to meet stringent FDA quality thresholds. Sodium 4-hydroxynaphthalene-1-sulfonate serves as a critical high purity fine chemical for domestic CDMOs seeking to optimize custom synthesis services and secure supply chain resilience amidst shifting global sourcing patterns for complex aromatic intermediates. Neville-Winther acid sodium salt remains indispensable for general industry applications at a purity of 98%, where it acts as a primary coupling component in the production of high-performance technical dyes and pigments, driving the need for a reliable bulk chemical supplier capable of providing robust analytical validation. We are an established 1-naphthol-4-sulfonic acid sodium salt intermediates supplier with >= 99% purity in the united states, 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 1-naphthol-4-sulfonic acid sodium salt COA/TDS/SDS region-specific regulatory support, reliable lead times, worldwide supply chain capabilities
1-Naphthol-4-sulfonic acid sodium salt (CAS 6099-57-6) is a vital building block in the US API intermediates market, primarily utilized for the synthesis of advanced azo-based pharmaceutical compounds where a Pharma/API purity 99% is mandatory to meet stringent FDA quality thresholds. Sodium 4-hydroxynaphthalene-1-sulfonate serves as a critical high purity fine chemical for domestic CDMOs seeking to optimize custom synthesis services and secure supply chain resilience amidst shifting global sourcing patterns for complex aromatic intermediates. Neville-Winther acid sodium salt remains indispensable for general industry applications at a purity of 98%, where it acts as a primary coupling compo...
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Dyes and Pigments
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Dye and Pigment Intermediates
Aromatic Sulfonic Acids
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Chemical Properties & Specifications
P261 and P305+P351+P338
Skin Irrit. 2 (100%)
Eye Irrit. 2 (100%)
A versatile organic intermediate extensively used as a coupling component in the manufacture of various azo dyes, such as Ponceau SX, Supramine Red B, and Benzo Copper Blue
A functionalized naphthalene derivative employed in the synthesis of complex organic molecules and specialized chemical reagents
A high-purity analytical standard used in the development and validation of HPLC methods for the quality control and certification of color additives
A useful compound utilized in academic and industrial laboratory settings for studying the degradation products of naphthalene-based dyes and developing improved sulfonation processes.
1-naphthol-4-sulfonic acid sodium salt, also known as Neville and Winther's acid sodium salt or NW acid, is a chemical intermediate primarily used in the organic synthesis of numerous azo dyes such as Supramine Red B and Benzo Copper Blue
This compound is widely used in the dyestuff, textile, pharmaceutical, food coloring, and paint manufacturing industries
It is a water-soluble powder or crystal often used as a coupling component in liquid-phase chemical synthesis or as an analytical reagent
Standard specifications include CAS number 6099-57-6, a molecular weight of 246.21, purity levels typically ranging from 85% to 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...
