We constantly carry out our spirit of ''Innovation bringing advancement, Highly-quality guaranteeing subsistence, Administration selling advantage, Credit rating attracting buyers for 4 Aminoantipyrine, Camphor, Benzimidazole. Talented team to create stronger core competency is the inexhaustible power for sustainable development of the company. We strive to grasp the industrial opportunities, optimize the business layout, in order to achieve leapfrog development. Our company has been adhering to the quality policy of careful planning, careful production, strict management and continuous improvement to establish a long-term relationship with 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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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 will get closer to the market, recognize the market needs faster, and develop more personalized Top Quality Anti-UV Heat Resistance H9 Nano Glass Coating and services. Our company maintains a permanent desire for talents. We need not only brave innovators, but also dedicated and practical people. We will open a new voyage with faith, pursuit and persistence, sailing to our ideal and goal.

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