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Diazo compounds are the workhorses of the synthetic dye industry, forming the backbone of a vast spectrum of colors. Among these, 1-Diazo-2-Naphthol-4-Sulfonic Acid (CAS 887-76-3) stands out as a particularly important intermediate, especially for the production of acid and direct dyes. Its chemical structure is intrinsically linked to its functionality in creating vibrant, soluble, and colorfast materials.
As a leading manufacturer and supplier of specialty chemicals, we understand the intricate chemistry behind dye synthesis. 1-Diazo-2-Naphthol-4-Sulfonic Acid is characterized by its reactive diazo group (-N=N+). This group readily undergoes coupling reactions with various aromatic compounds, a fundamental process in forming azo dyes, which constitute the largest class of synthetic dyes. The resulting azo linkage is responsible for the intense coloration observed in these dyes.
Crucially, the presence of the sulfonic acid group (-SO3H) in the molecule provides excellent water solubility. This is a vital attribute for dyes intended for aqueous dyeing processes commonly used in the textile and paper industries. Without adequate solubility, dyes would not effectively penetrate and bind to fibers, diminishing their performance. For any industrial chemist or procurement manager looking to buy reliable dye intermediates, the combination of reactivity and solubility offered by 1-Diazo-2-Naphthol-4-Sulfonic Acid makes it a highly desirable component.
Our commitment as a Chinese manufacturer is to provide this essential intermediate with high purity (≥90% HPLC) to ensure consistent and predictable results in your dyeing operations. We encourage you to request a quote for bulk quantities, as we offer competitive price points based on order volume. Furthermore, we can supply samples, allowing you to verify its performance in your specific dye formulations before making a larger commitment.
While primarily recognized for its role in dye manufacturing, this compound’s photochemical sensitivity also lends it to applications in photolithography and as a biochemical reagent. However, its handling requires care due to its light sensitivity. Storing it under recommended conditions ensures its stability and efficacy. For businesses seeking a dependable supplier of this critical diazo intermediate, partnering with an experienced Chinese chemical company like ours offers access to quality products and dedicated service.
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A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.
