2-Aminonaphthalene-1-sulfonic Acid CAS 81-16-3: Your Premier Dye Intermediate Supplier
Discover the essential role of 2-Aminonaphthalene-1-sulfonic acid (CAS 81-16-3) in modern dye and pigment manufacturing. As a leading manufacturer and supplier in China, we provide high-purity intermediates crucial for vibrant and stable colorations. Explore our product details, specifications, and how to procure this vital chemical for your operations.
Get a Quote & SampleHigh-Purity 2-Aminonaphthalene-1-sulfonic Acid for Advanced Dye Synthesis

2-Aminonaphthalene-1-sulfonic acid
As a trusted manufacturer and supplier of 2-Aminonaphthalene-1-sulfonic acid (CAS 81-16-3) in China, we offer superior quality with an assay of 99.0% minimum. This essential azo dye intermediate is manufactured to meet stringent USP, BP, and EP standards, ensuring its suitability for demanding applications. Benefit from competitive pricing and robust online purchase support when you buy from us.
- Reliable Supplier of Azo Dye Intermediates: Source your crucial 2-aminonaphthalene-1-sulfonic acid needs from a dependable China-based manufacturer.
- Exceptional Purity for Dye Manufacturing: Achieve superior color results with our high-purity 2-aminonaphthalene-1-sulfonic acid, essential for achieving vibrant shades.
- Quality Assured Chemical Intermediate: Our product adheres to rigorous quality standards, guaranteeing performance in your pigment synthesis and textile dye formulations.
- Competitive Pricing for Bulk Purchase: We offer competitive price points for bulk orders of 2-aminonaphthalene-1-sulfonic acid, ensuring cost-effectiveness for your production.
Key Advantages of Partnering with Us for Dye Intermediates
Consistent Quality and Purity
Our commitment to quality ensures that every batch of 2-Aminonaphthalene-1-sulfonic acid meets the highest purity standards, vital for consistent dye performance and color accuracy in your manufacturing processes.
Direct Manufacturer Supply Chain
As a direct manufacturer and supplier in China, we streamline the procurement process for dye intermediates like 2-Aminonaphthalene-1-sulfonic acid, offering competitive pricing and reliable availability.
Extensive Application Support
Leverage our expertise in dye manufacturing. We can provide technical insights and support for using 2-Aminonaphthalene-1-sulfonic acid in the synthesis of J acid, gamma acid, and various reactive dyes.
Diverse Applications of 2-Aminonaphthalene-1-sulfonic Acid
Azo Dye Synthesis
2-Aminonaphthalene-1-sulfonic acid is a fundamental building block for a wide range of azo dyes, contributing to brilliant and durable colors in textiles and other applications.
Pigment Production
Used in the synthesis of azo pigments, this intermediate enables the creation of vibrant and stable colors essential for paints, inks, and plastics.
Textile Dye Manufacturing
Crucial for producing specific dyes like J acid, gamma acid, and chromol AS-SW, enhancing the color palette available for the textile industry.
Reactive Dye Formulations
An important precursor for reactive dyes such as reactive red K-1613, ensuring strong color fastness and excellent application properties on various fabrics.