Our company actively strives for the international voice, promotes our technical innovation and develops new 1 Hexadecanol, Organic Chemistry, Lily aldehyde. In the process of production and operation, we adhere to the implementation of quality management to improve business management and product quality. We have won the trust of many customers by virtue of our strong economic strength and the principle of honesty. Our company always adheres to the service tenet of 'users are God, quality and reputation are life'. We pay attention to the different requirements of our customers for our products and provide differentiated products and services.

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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We guarantee that our China Liquid Crystal Waterproof High Hardness Nano Automotive Paint is reliable and that its performance and functionality meet the requirements of our customers within the permitted range. Our company has high-quality R&D personnel and production technicians, as well as a number of key technologies in the industry. I believe that through the joint efforts of all our employees, the company will win the trust of customers and the company's prospects will be even better.

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