从India供应商批发进口Acid Black 71 — FOB条款

Acid Black 71 is a synthetic acid dye with the CAS number 127830-14-2, also known under the trade name Sandoderm Grey GE. This product is supplied in powder form by Sparrowings International, based in Gujarat, India, and is classified under the EINECS number 603-242-0. It is primarily used in ink, leather, and textile dyestuff applications, offering consistent colouration for industrial processes.

As an acid dye, it bonds well with protein-based fibres such as wool, silk, and nylon, as well as leather, providing even penetration and colour stability. The chemical class of acid dyes typically ensures good solubility in water, with standard application temperatures ranging from 80 to 100 degrees Celsius. These dyes are known for their moderate to good light fastness and wash fastness, which are critical for end-use in garments and upholstery.

Textile mills and leather processing facilities source Acid Black 71 for bulk dyeing operations, where it is valued for its reliability in producing deep, uniform shades. Buyers should confirm compatibility with their specific fibre or material, as performance can vary with pH levels and dyeing conditions. The product is traded under HS Code 3204.12, which covers acid dyes and their preparations for global trade.

Sparrowings International operates from D-101, Maruti Homes, Opp. Shreenath Elegance, Nana Chiloda, Ahmedabad, Gujarat, India. The company is listed with a harbor trust tier, indicating a baseline level of verification for its trade activities. It specialises in the supply of dyestuffs, including acid dyes like Acid Black 71, catering to industrial users in the textile, leather, and ink sectors.

The supplier’s profile does not state a verified response rate or average response time, so buyers are advised to contact them directly for trade inquiries. No additional certifications, production capacity, or client details are provided in the listing, so these should be confirmed with the supplier before placing orders.