Naphthol ASBS is an azoic coupling component used in textile dyeing and printing, as well as in organic pigment intermediate manufacturing. This industrial chemical is supplied for B2B wholesale applications where consistent purity, controlled moisture, and reliable batch performance are essential for color development and coupling reactions. Chemically identified as 3-hydroxy-N-(3-nitrophenyl)naphthalene-2-carboxamide, Naphthol ASBS has CAS No. 135-65-9 and EINECS No. 205-209-2. Its molecular formula is C17H12N2O4 with a molecular weight of 308.28, making it a defined technical-grade raw material for formulation and processing workflows in dye and pigment production. The product appears as a bright yellow powder and is soluble in alkaline water, which supports its use in alkaline coupling systems common in azo dye manufacturing. It has a stated purity of 96% minimum, moisture content of 0.15%, and a melting point of 246-247°C. These specifications are important for procurement teams sourcing industrial grade intermediates for repeatable processing and reduced variability. For wholesale buyers, Naphthol ASBS is available in 25 kg HDPE laminated bags or drum packaging, making it export-ready and suitable for bulk order supply chains. The product is well suited for OEM and contract manufacturing environments that require factory direct sourcing from a reliable chemical supplier. With a minimum order quantity of 1000 kilogram, it supports larger production runs and industrial procurement requirements in textile mills, dye houses, and pigment intermediate operations. PHOENIX COLOURS offers this product for buyers seeking a consistent intermediate for textile dyeing, printing, and related color chemistry applications. Its technical profile makes it a practical choice where stable performance, defined composition, and efficient bulk logistics are key purchasing criteria.

*Disclaimer: The above description has been AI-generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.