从India供应商批发进口Acid Red 57 Dyes — FOB条款

Acid Red 57 is a synthetic organic dye with the CAS number 12217-34-4, supplied as a powder by Sparrowings International from Gujarat, India. The dye is classified as an acid dye, primarily used for coloring leather, textiles, and polyamide materials. Its chemical formula is C24H21N4NaO6S2, and it is known for producing vibrant red shades with good lightfastness.

The dye’s molecular structure includes sodium sulfonate groups, which enhance solubility in water, making it suitable for aqueous dyeing processes. Acid Red 57 is standard for applications requiring bright, consistent coloration in leather dyestuffs and textile manufacturing. It is compatible with typical dyeing temperatures of 60-90°C and pH ranges of 4-6 for optimal uptake.

Buyers of Acid Red 57 include textile mills, leather processors, and manufacturers of polyamide-based products such as carpets and upholstery. The dye is supplied in powder form, which simplifies handling and storage. Confirm the dye’s purity, solubility, and compatibility with your substrate before bulk orders, as these factors influence the final color fastness and uniformity.

Sparrowings International is based in Ahmedabad, Gujarat, India, with its address at D-101, Maruti Homes, Opp. Shreenath Elegance, Nana Chiloda. The company specializes in the supply of dyestuffs, including acid dyes for leather and textile applications. Its product range includes Acid Red 57, marketed under the Sparrowings brand name.

The supplier’s focus on acid dyes suggests expertise in products tailored for protein-based and synthetic fibers. While the trust tier is listed as harbor, buyers should directly confirm the supplier’s production capacity, quality control measures, and ability to provide consistent batches. The absence of response rate data necessitates direct outreach for timely communication.