Irritant
May cause skin and eye irritation. Avoid inhalation of dust and direct contact with skin.
Eyes: Flush with water for 15 minutes and seek medical attention.
Skin: Wash thoroughly with soap and water; remove contaminated clothing.
4-Amino Azo Benzene-4-Sulfonic Acid, also known as Acid Yellow FWA, is an organic compound primarily utilized as an intermediate in the production of synthetic dyes. Its chemical structure, featuring both amino and sulfonic acid groups, makes it highly reactive and suitable for diazotization and coupling reactions, which are essential for creating a wide spectrum of industrial colorants.
In the Indian market, this chemical is a staple for manufacturers of textile auxiliaries and dye houses located in hubs like Gujarat and Maharashtra. It is widely sought after for its consistent quality in producing vibrant yellow and orange shades, catering to both domestic textile demands and export-oriented garment manufacturing sectors.
When procuring this chemical, buyers should prioritize suppliers who provide a Certificate of Analysis (CoA) confirming purity levels and heavy metal content. Given its role as a reactive intermediate, maintaining proper storage conditions is essential to prevent degradation and ensure optimal yield during the synthesis process.
4-Amino Azo Benzene-4-Sulfonic Acid pricing in India depends on grade, order quantity, and delivery location, and it moves with market conditions — so a single fixed price is rarely accurate for a specific requirement.
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4-Amino Azo Benzene-4-Sulfonic Acid prices in India vary by grade, order quantity and delivery location, and move with market conditions. To get the current price for your requirement, submit an enquiry on Chemical Dekho and receive verified quotes from suppliers and manufacturers within 24 hours.
No, this is an industrial-grade dye intermediate and is not intended for food or pharmaceutical consumption.
It is primarily used as a precursor for manufacturing acid dyes for textiles and paper.
Generally, it is a standard industrial chemical, but buyers should check local GST and pollution control board compliance for dye manufacturing.
Always request a Certificate of Analysis (CoA) from the manufacturer detailing HPLC purity and moisture content.
Yes, the sulfonic acid group provides good water solubility, which is a key characteristic for its application in aqueous dye baths.
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