High Purity 2-Amino-5-hydroxynaphthalene-1,7-disulfonic Acid for Dye Synthesis
Discover a superior chemical intermediate essential for vibrant azo dyes and pigments. Our 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid ensures excellent solubility and reactivity for your textile and paper applications. Source reliably from a leading manufacturer.
Get a Quote & SampleYour Trusted Supplier for Advanced Dye Intermediates
2-Amino-5-hydroxynaphthalene-1,7-disulfonic Acid
As a premier manufacturer and supplier in China, we offer high-purity 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid (CAS 6535-70-2). This critical dye intermediate, with its molecular formula C10H9NO7S2 and a molecular weight of 319.31, is indispensable for the synthesis of a wide range of azo dyes and pigments. Its strategic design, featuring two sulfonic acid groups, imparts excellent water solubility, making it ideal for aqueous-based synthesis processes. When you buy from us, you are assured of consistent quality and competitive pricing.
- Exceptional Purity for Superior Dye Performance: Our product boasts a minimum HPLC purity of 99%, guaranteeing reliable and vibrant color outcomes in your dye formulations, a key consideration when purchasing dye intermediates.
- Ideal Water Solubility for Efficient Processing: The dual sulfonic acid moieties in this naphthalene derivative enhance its solubility in water, streamlining synthesis and formulation for textile and paper applications.
- Reactive Functional Groups for Versatile Synthesis: The presence of amino and hydroxyl groups makes it a versatile building block for chromophore development in complex dye structures.
- Reliable Supply from a Trusted Manufacturer in China: We ensure a stable and consistent supply chain, providing you with the confidence to meet your production demands for this essential chemical intermediate.
Advantages of Sourcing Our Dye Intermediates
Consistent Quality Assurance
We adhere to stringent quality control measures, ensuring every batch of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid meets high purity standards, critical for predictable results in dye manufacturing.
Competitive Manufacturer Pricing
By purchasing directly from us, a key manufacturer, you benefit from competitive pricing for this vital dye intermediate, optimizing your raw material costs.
Dedicated Technical Support
Our expert team is available to provide technical guidance on the application and handling of our dye intermediates, ensuring successful integration into your manufacturing processes.
Key Applications for 2-Amino-5-hydroxynaphthalene-1,7-disulfonic Acid
Azo Dye Synthesis
Crucial for creating a broad spectrum of azo dyes, this intermediate's structure facilitates the diazotization and coupling reactions necessary for vibrant color production.
Pigment Manufacturing
Used in the development of high-performance pigments for various industrial applications, ensuring excellent color fastness and stability.
Textile Dyeing
Its enhanced solubility and reactivity make it a preferred component for dyeing fabrics, providing deep and durable colors in textile applications.
Paper Coloration
Ideal for producing vibrant and consistent colors in paper products, contributing to the visual appeal and branding of paper goods.