
Factory Supply Naphthol AS - PH with CAS number 92 - 74 - 0 is a chemical product offered at a competitive price. It has a specific molecular structure and physical - chemical properties. The molecular formula of Naphthol AS - PH needs to be determined through professional chemical analysis, which is a basis for its chemical reactivity. It usually appears in a certain physical state, such as a solid powder or a crystalline form. The purity of this product can be guaranteed to meet different industrial needs, and during the production process, strict quality control is carried out to ensure its stability and reliability. Storage conditions also play a crucial role. Generally, it should be stored in a cool, dry, and well - ventilated place, away from fire sources and oxidizing agents to prevent chemical reactions and deterioration.
Naphthol AS - PH has a wide range of applications in various industries. In the dye industry, it is an important intermediate for synthesizing azo dyes. These azo dyes have bright colors, good color - fastness, and can be used to dye different fibers, such as cotton, wool, and synthetic fibers. It can also be used in the production of pigments for the paint and printing ink industries. Pigments made from Naphthol AS - PH can provide high - quality colorants with excellent dispersion and hiding power. In addition, in the field of organic synthesis, it can participate in a series of chemical reactions as a reactant to prepare other complex organic compounds.
When using Factory Supply Naphthol AS - PH, it is necessary to follow strict operating procedures. First of all, appropriate protective equipment should be worn, such as gloves, goggles, and masks, to prevent direct contact with the skin and inhalation into the respiratory tract. In the dyeing process, it needs to be dissolved in an appropriate solvent according to a certain ratio. The solution concentration, temperature, and pH value should be accurately controlled to ensure the quality of dyeing. When used in organic synthesis, reaction conditions such as reaction temperature, reaction time, and the amount of catalyst need to be strictly controlled according to the reaction formula and experimental requirements. After use, proper waste treatment should be carried out to avoid environmental pollution.
Case 1: A textile dyeing company used Naphthol AS - PH to produce red azo dyes. They dissolved a certain amount of Naphthol AS - PH in a specific organic solvent, and then carried out a coupling reaction with a diazonium salt under controlled pH and temperature conditions. The produced red azo dye was used to dye cotton fabrics. The dyed fabrics showed bright red color, good color - fastness to washing and sunlight, which met the quality requirements of high - end textile products.
Case 2: A paint manufacturing company used Naphthol AS - PH as a raw material for pigment production. They mixed Naphthol AS - PH with other additives and carried out a series of grinding and dispersion processes. The produced pigment was added to the paint formula, and the paint showed excellent hiding power and color stability. The painted products, such as automotive parts and furniture, had a high - quality appearance and long - term durability.
If you have any questions or needs about Factory Supply Naphthol AS - PH, please feel free to contact us. Our email is info@vivalr.com, and our phone number is (86) 15866781826.

This is William, CEO of Zhishang Chemical Co., Ltd.
Welcome to visit our factory . As the top chemical manufacturer, we have been striving for product quality, innovation , R&D, and customer service for the past 7 years. In the next 10 years or even longer, we are committed to becoming the most reliable chemical supplier in the world , creating a well-known international brand trusted by customers, with the spirit of “one meter wide, ten thousand meters deep”, we continue to focus on product research and development, continue to focus on customer service, continue to improve the supply chain service system, to create a professional chemical supply service team, to achieve win-win long-term cooperation. Please feel free to contact us if you have any questions.











