从India供应商批发进口Acid Black 26 — FOB条款

Acid black 26 is a synthetic acid dye with the CAS number 6262-07-3, supplied by Sparrowings International as a powder for textile and leather applications. It carries the molecular formula C32H21N5Na2O7S2 and EINECS number 228-412-8, with a place of origin in Gujarat, India. The dye is classified under acid dyestuffs, specifically used for polyamide fibres, leather and textiles to achieve deep black shades with good lightfastness.

The product is a sodium salt of a sulfonic acid derivative, typical for acid dyes that bond ionically with amino groups in protein or polyamide substrates. Standard acid dyes like this exhibit solubility in water, with typical pH application ranges between 2.5 and 4.5 for optimal uptake. The powder form ensures stability during storage and ease of dissolution in dye baths.

Textile mills and leather finishers source acid black 26 for uniform colouration in woven fabrics, knitwear and finished leather goods. Buyers typically confirm dye compatibility with their substrate and process conditions, as well as the absence of restricted substances under REACH or similar regulations. Bulk shipments are conventional, with packaging and lead times agreed directly with the supplier.

Sparrowings International operates from D-101, Maruti Homes, Opposite Shreenath Elegance in Nana Chiloda, Ahmedabad, Gujarat. The supplier is listed under the harbor trust tier, indicating a baseline verification level for trade engagement. The address confirms a physical presence in a key industrial region for chemical and dye manufacturing in India.

The company’s listing specifies Acid black 26 as part of its dyestuff portfolio, with a focus on leather and textile applications. No additional certifications, response metrics or historical trade data are provided in the available profile. Buyers are advised to request documentation on manufacturing standards, batch consistency and regulatory compliance directly from Sparrowings International.