4-Aminodiphenylamine-2-sulfonic Acid (CAS 91-30-5): Your Premier Manufacturer and Supplier for Dye Intermediates in China
Discover the essential role of 4-Aminodiphenylamine-2-sulfonic acid (CAS 91-30-5) as a high-quality intermediate for dye and pigment manufacturing. NINGBO INNO PHARMCHEM CO.,LTD. provides this critical chemical, ensuring superior performance and vibrant colors for your applications. Explore how our reliable supply chain and competitive pricing as a leading China manufacturer can benefit your business.
Get a Quote & SampleUnlocking Vibrant Colors: The Core Value of 4-Aminodiphenylamine-2-sulfonic Acid

4-Aminodiphenylamine-2-sulfonic Acid
As a trusted manufacturer and supplier of chemical intermediates in China, NINGBO INNO PHARMCHEM CO.,LTD. offers 4-Aminodiphenylamine-2-sulfonic acid (CAS 91-30-5) with a minimum purity of 97%. This off-white powder is indispensable for creating vibrant and long-lasting colors in dyes and pigments, making it a cornerstone for businesses looking to buy high-quality raw materials for their production needs.
- Essential Chemical Intermediate: Crucial for the synthesis of various dyes and pigments, ensuring consistent color quality.
- High Purity Standard: With a minimum purity of 97%, this product guarantees reliable performance in complex chemical syntheses.
- Global Sourcing Advantage: Partner with a leading China manufacturer for competitive pricing and stable supply of this vital dye intermediate.
- Versatile Application: Ideal for businesses seeking to buy raw materials for textile dyes, printing inks, and other colorant applications.
Advantages of Sourcing 4-Aminodiphenylamine-2-sulfonic Acid from Us
Reliable Manufacturer & Supplier
NINGBO INNO PHARMCHEM CO.,LTD. is your dependable manufacturer and supplier in China, ensuring you can buy 4-aminodiphenylamine-2-sulfonic acid with confidence, knowing you receive consistent quality and a stable supply chain.
Premium Product Quality
We provide 4-aminodiphenylamine-2-sulfonic acid (CAS 91-30-5) with a minimum purity of 97%, meeting the stringent requirements for dye and pigment manufacturing. This high purity ensures optimal performance in your synthesis processes.
Competitive Pricing & Free Samples
As a prominent manufacturer in China, we offer competitive pricing for 4-aminodiphenylamine-2-sulfonic acid. We also provide free samples to qualified buyers, allowing you to test the quality before making a bulk purchase.
Key Applications of 4-Aminodiphenylamine-2-sulfonic Acid
Dye Synthesis
The primary use of 4-aminodiphenylamine-2-sulfonic acid is as a crucial intermediate in the synthesis of a wide range of dyes, contributing to their color properties and fastness.
Pigment Production
This chemical intermediate is also vital in the manufacturing of pigments, enabling the creation of stable and vibrant colorants for various industrial applications.
Textile Coloration
Businesses involved in textile manufacturing rely on this compound to produce dyes that impart rich, lasting colors to fabrics, meeting market demands for quality and aesthetic appeal.
Specialty Colorants
Beyond standard dyes, 4-aminodiphenylamine-2-sulfonic acid can be used to develop specialty colorants with unique properties such as enhanced lightfastness or specific solubility characteristics.