从India供应商批发进口Acid Blue 193 — FOB条款

Acid Blue 193 is a synthetic acid dye with CAS number 12392-64-2, also known by its trade name Neutral Blue S-TR. This product is supplied by Sparrowings International from Gujarat, India, in powder form. The molecular formula is C40H22CrN4Na2O10S2, and it is registered under EINECS number 235-628-6. It is specifically formulated for dyeing leather and polyamide fibres, offering consistent colour yield in industrial applications.

The dye belongs to the acid dye class, which is known for its affinity to protein-based fibres and polyamides. Standard industry practice for this dye type includes solubility in water at neutral to slightly acidic pH, typical for acid dyes used in textile and leather processing. The powder form ensures easy handling and dissolution in dye baths, with typical particle size distributions designed for uniform dispersion.

Acid Blue 193 is primarily used by manufacturers in the leather finishing and textile industries, where colour fastness and uniformity are critical. Buyers typically source this dye in bulk for large-scale production runs, with packaging and logistics tailored to industrial requirements. The product is suited for applications where vibrant blue shades and compatibility with standard dyeing equipment are required.

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 verified presence in the market. While the response rate and average response hours are currently not available, the supplier’s address and operational base in Gujarat align with its focus on chemical and dye manufacturing for industrial clients.

The supplier’s profile specifies Acid Blue 193 as a key product, with a clear emphasis on its chemical composition and intended applications. The listing does not provide additional details such as certifications, production capacity, or client references, so buyers are advised to confirm these directly with Sparrowings International. The product description highlights the dye’s technical specifications and usage, reflecting a focus on industrial-grade materials.