We compare and analyze the production process of potassium iodide, 3 5 PYRAZOLEDICARBOXYLIC ACID, Catalysts and the quality information of users, and constantly improve the production process to ensure the production of high-quality products. For a long time, our company has established long-term and stable cooperative relations with customers. Choosing our products means choosing reliable guarantees. We go all out to construct the company's future with perfect quality, and strive to build the company into a leader in the industry. We adhere to the integrity-based, the 'integrity, quality, sharing' as the company's business philosophy and based on the firm to improve service, integrity attitude to move and serve customers.

Small rods crystallized. The melting point is 309°C (325°C). Soluble in ethanol, it shows blue fluorescence, insoluble in boiling water.

Intermediate for dyes and plastic processing aids. Used in the production of optical brighteners, dye intermediates, etc.

It is prepared by oxidation of 1-methyl-4-acetylnaphthalene and potassium dichromate at 200-300℃ and about 4MPa for 18h. It can also be obtained by liquid phase oxidation of 1,4-dimethylnaphthalene using cobalt-manganese-bromine as a catalyst at 120°C and about 3kPa.

SPECIFICATION OF CAS: 605-70-9 1,4-Naphthalenedicarboxylic Acid

Company Information

Alfa Chemical Co., Ltd

Today, we have a comprehensive and strong supply capacity and are a one-stop supplier of scientific analytical chemicals, material science chemicals, life science chemicals, etc. From grams to kilograms. The supply scale ranges from gram level to semi-batch production and mass production.

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Our products are exported to the USA, the UK and so on, enjoying a good reputation among customers for Nano Reusable Tape Nano Double Sided Adhesive Tape for Home Office Application. We do a good job in wages and welfare according to the requirements of the modern enterprise system, formulate distribution policies with incentive effect and coordinate labor-management relations. The company can quickly transform the diverse needs of consumers into high-quality products, and continue to obtain product development advantages; continue to optimize production processes to ensure product quality; reduce product costs and improve company profitability.

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