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Sulfo J Acid (CAS 113-59-7) is an essential derivative in the high purity fine chemicals sector, serving as a vital diazo component and coupling agent for the production of specialized reactive dyes and high-performance pigments required in precision industrial applications (Pharma/API purity 99% | General Industry purity 98%). 2-Amino-5-naphthol-7-sulfonic acid remains a cornerstone of the API intermediates market, where its unique bifunctional structure is increasingly leveraged by CDMOs for the development of complex sulfonated molecular frameworks and therapeutic diagnostic markers. 7-Amino-4-hydroxy-2-naphthalenesulfonic acid plays a critical role in the current global sourcing shifts toward sustainable chemical manufacturing, prompting a rise in demand for custom synthesis services that prioritize rigorous impurity profiling and regulatory compliance to meet evolving environmental standards (Pharma/API purity 99% | General Industry purity 98%). As globally established SULFO J ACID supplier, we ensure dependable supply, consistent quality, and complete regulatory documentation, including CoA and TDS across all grades. Beyond supply, we support partners through the entire product lifecycle from route scouting, process and formulation development, and analytical method development to scale-up, process optimisation, and pilot-to-commercial manufacturing. Our teams also assist with GMP-compliant quality assurance, regulatory documentation, and global supply chain and logistics coordination
Sulfo J Acid (CAS 113-59-7) is an essential derivative in the high purity fine chemicals sector, serving as a vital diazo component and coupling agent for the production of specialized reactive dyes and high-performance pigments required in precision industrial applications (Pharma/API purity 99% | General Industry purity 98%). 2-Amino-5-naphthol-7-sulfonic acid remains a cornerstone of the API intermediates market, where its unique bifunctional structure is increasingly leveraged by CDMOs for the development of complex sulfonated molecular frameworks and therapeutic diagnostic markers. 7-Amino-4-hydroxy-2-naphthalenesulfonic acid plays a critical role in the current global sourcing shifts t...
Chemical Properties & Specifications
Not Classified (97.4%)
A critical organic intermediate primarily used as a precursor in the synthesis of azo and reactive dyes for coloring textiles, leather, and paper
A functionalized naphthalene derivative used in the formulation of reactive dyes to support colorfastness and durable coloring of natural fibers like cotton and cellulose
A specialized chemical building block used to produce dyes for inks and paper coatings that provide high color stability and resistance to washing and light
A sulfonated aromatic compound utilized in laboratory settings for studying dye chemistry and developing new dye molecules with specific solubility and fixation properties.
SULFO J ACID, also known as 2-Amino-5-hydroxy-1,7-naphthalenedisulfonic acid, is a specialized organic compound primarily used as a high-performance dye intermediate for synthesizing azo and reactive dyes
This compound is widely utilized in the textile, paper, leather, and ink industries, as well as in the production of fine chemicals and pharmaceuticals
It is a water-soluble grey powder typically used in aqueous synthesis protocols for dye manufacturing and chemical coupling reactions
Standard specifications include CAS number 6535-70-2, molecular weight 319.31, purity levels of 97% or 98%, and availability of 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.
