Sulfanilic Acid Supplier: High Purity 4-Aminobenzenesulfonic Acid Manufacturer in China
Discover the industrial advantages of Sulfanilic Acid (CAS 121-57-3), a key chemical intermediate. As a leading manufacturer and supplier in China, we offer high-purity Sulfanilic Acid for diverse applications, ensuring consistent quality and competitive pricing for your chemical needs.
Get a Quote & SampleUnlock Industrial Potential with High-Quality Sulfanilic Acid

Sulfanilic Acid (CAS 121-57-3)
NINGBO INNO PHARMCHEM CO.,LTD. is a trusted manufacturer and supplier of Sulfanilic Acid, a vital intermediate for various industries. Our commitment to quality and a competitive price point makes us your ideal partner for sourcing this essential chemical. We ensure a stable supply chain for businesses looking to buy Sulfanilic Acid in bulk from China.
- High Purity Sulfanilic Acid for Dye Production: Our product meets stringent purity standards (≥99.0%) crucial for manufacturing vibrant and stable azo dyes, a key requirement for textile and pigment manufacturers.
- Reliable Supplier of Agrochemical Intermediates: Source your Sulfanilic Acid from a dependable manufacturer in China for applications in crop protection, such as preventing wheat rust, ensuring quality for your pesticide formulations.
- Pharmaceutical Grade Chemical for Synthesis: We provide Sulfanilic Acid as a critical intermediate in pharmaceutical synthesis, offering consistent quality essential for drug development and manufacturing processes.
- Versatile Fine Chemical for Diverse Applications: Whether for whitening agents, food pigments, or specialty chemical formulations, our Sulfanilic Acid is a versatile building block trusted by R&D scientists and procurement managers.
Why Choose Our Sulfanilic Acid?
Exceptional Purity and Quality
We guarantee a minimum purity of 99.0% for our Sulfanilic Acid, ensuring optimal performance in your critical applications. Trust us as your reliable manufacturer.
Competitive Manufacturer Pricing
As a direct manufacturer, we offer competitive pricing for Sulfanilic Acid, providing cost-effective solutions for bulk purchases. Inquire for a price quote today!
Stable Supply Chain from China
Leverage our robust manufacturing capabilities and supply chain expertise as a leading supplier of Sulfanilic Acid in China. We ensure timely delivery and consistent product availability.
Key Applications of Sulfanilic Acid
Dye Manufacturing
Essential for producing a wide range of azo dyes, including Acid Orange and Reactive Yellow. We are your go-to supplier for dye intermediates.
Agrochemicals
Used in the agricultural sector for its role in preventing wheat rust, serving as a crucial intermediate for pesticide formulation.
Pharmaceuticals
A vital building block in the synthesis of sulfa drugs and other pharmaceutical intermediates, crucial for drug manufacturers seeking reliable raw materials.
Other Fine Chemicals
Applications extend to whitening agents, food pigments, and general organic synthesis, showcasing its versatility for R&D scientists and formulators.