从India供应商批发进口Acid Brown 15 — FOB条款

Acid Brown 15 is a synthetic acid dye identified by CAS No. 5850-15-7 and the molecular formula C22H14N4Na2O8S2. Produced in Gujarat, India, this powder-form dyestuff is used for colouring leather, textiles and polyamide materials. Its chemical structure, featuring sodium sulfonate groups, ensures high solubility in water and strong affinity for protein-based fibres.

This dye, also known as Acid Brown GR, belongs to the monoazo class and produces a brown shade with reliable fastness properties. Standard industry specifications for acid dyes include a minimum purity of 80%, with moisture content typically below 6% and insoluble matter under 1.5%. Acid Brown 15 is applied under acidic conditions (pH 4-6) and is stable at temperatures up to 95°C.

Textile manufacturers, leather finishers and polyamide fibre producers source this dye for applications in garments, upholstery and industrial fabrics. Buyers should confirm the dye’s compatibility with their specific materials and processes. Sparrowings International supplies the product in powder form, with trade terms and bulk quantities available upon direct inquiry.

Sparrowings International operates from Ahmedabad, Gujarat, with its office located at D-101, Maruti Homes, Opp. Shreenath Elegance, Nana Chiloda, 382330. The company specialises in the supply of acid dyes, catering to industries such as textiles, leather and synthetic fibres, with a focus on both domestic and international markets.

The supplier holds a harbor trust tier, indicating a baseline level of verification. While current response metrics are not available, the product listings provide detailed technical information, including CAS numbers and chemical formulas. Buyers should engage directly with Sparrowings International to confirm production capabilities, quality assurance measures and any relevant industry certifications.