Our company has always been adhering to the service tenet of 'unity, pragmatism, innovation, and integrity'. With high-quality, low-cost products, excellent service, and years of hard work by all employees, our company has developed into a professional manufacturer of Fluorene, 4 Aminoantipyrine, 2 2 4 TRIMETHYL 1 3 PENTANEDIOL DIISOBUTYRATE. The company has advanced equipment and strong technical force. In today's competition, high efficiency can bring forward-looking vision, broad expansion and seize the opportunity for enterprises. The improvement of our company's comprehensive strength provides necessary conditions for the development and trial production of new products. Our company will continue to focus on the development of the industry. We will actively promote the development of the industry with a forward-looking vision and global vision, and contribute to the revitalization of national industrial brands.

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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A: First we discuss order details, production details by email or TM. Then we issue you an PI for your confirmation.

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We are committed to providing customers with a full range of services such as consulting, design and production of the 15W40 API Ck-4 Nano D100 Copton Nano Ceramic Sythetic Technology Diesel Engine Oil. This company cooperates with local scientific research institutions, and has professional production technology, senior research and development talents, adopting strict processing technology and testing methods. We practice open innovation, and we collaborate with other companies to integrate various viewpoints, find the best product solutions, and promote common development.

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