从India供应商批量进口Acid Red 73

Acid Red 73 is a monoazo acid dye with CAS number 5413-75-2, manufactured and supplied by Krishna Impex from Maharashtra, India. This water-soluble dye belongs to the acid dye class characterised by sulfonic acid groups that enable direct application to protein fibres and synthetic polyamides. The dye exhibits high solubility in aqueous systems and produces vivid scarlet to red shades depending on concentration and substrate.

The colour index of Acid Red 73 reflects its position within the acid dye classification system used internationally for textile colorants. Typical commercial forms include powder and liquid preparations, with the powder form standard for bulk industrial procurement. The dye's molecular structure contains azo chromophore groups responsible for its colour properties, with sulfonate substituents ensuring water solubility and affinity for cationic sites on wool and nylon fibres. Light fastness ratings for this dye class typically range from 4-6 on the ISO Blue Scale, with wash fastness dependent on specific application methods and after-treatments.

Krishna Impex offers this dye for textile dyeing operations, leather finishing, and specialty paper colouration where acid dye chemistry is specified. Buyers in the apparel, home textile, and automotive leather sectors require consistent batch-to-batch shade reproducibility and compliance with restricted substance regulations. The supplier's harbour trust tier indicates platform verification status; prospective buyers should confirm current response capability and technical support availability directly with Krishna Impex before placing orders.

Krishna Impex operates from B-10, Om Sai Industrial Estate, Bhayander East Phatak Road, Thana, Maharashtra, India, postal code 401105. The supplier holds a harbour trust tier on the platform, indicating completion of baseline verification steps. The response rate stands at 0.00% with zero average response hours recorded, suggesting limited or no recent engagement through platform messaging channels.

The company is classified as an imported supplier tier, which may indicate trading operations, imported product lines, or intermediary supply chain positioning rather than direct manufacturing. The listing description provides no information about manufacturing certifications, quality management systems, production capacity, year of establishment, or specific export experience. Buyers should verify directly whether Krishna Impex maintains ISO 9001 certification, environmental compliance documentation, or testing laboratory accreditations relevant to dye manufacturing.