从India供应商批发进口Acid Black 52 — FOB条款

Acid Black 52 is a chromium-complex acid dye with CAS number 5610-64-0, supplied by Sparrowings International in powder form for dyeing leather and polyamide materials. Its molecular formula is C60H36Cr2N9Na3O21S3, and it holds the EINECS number 227-029-3. Originating from Gujarat, India, this dye delivers deep, consistent black shades with excellent fastness properties in demanding applications.

The dye’s chromium complex structure enhances its affinity for protein and polyamide fibres, providing superior wash and light fastness compared to non-metallised acid dyes. Chromium-complex acid dyes like this are known for their stability in neutral to mildly acidic conditions, making them suitable for a broader pH range during application.

Industrial buyers source Acid Black 52 for high-end leather goods, upholstery and technical textiles where durability is critical. The dye’s performance is influenced by factors such as temperature, time and liquor ratio, which buyers should validate through pre-production trials. Trade terms, including MOQ and packaging, are to be confirmed directly with Sparrowings International.

Sparrowings International is based in Ahmedabad, Gujarat, at D-101, Maruti Homes, Opposite Shreenath Elegance, Nana Chiloda. The supplier is classified under the harbor trust tier, which serves as a baseline for trade verification. The location places the company in a region recognised for chemical and dye production, supporting local manufacturing capabilities.

The supplier’s profile highlights Acid Black 52 as part of its acid dye range, with a focus on leather and polyamide applications. No additional details such as certifications, production capacity or trade history are provided. Buyers are encouraged to request technical data sheets and compliance documentation to assess the dye’s suitability for their requirements.