Our team is devoted to developing Benzocaine, Maleic acid, TRIS hydrochloride with excellent performance, providing maximum convenience for our customers and bringing the best experience. Our company treats people as the base and seeks development by innovation. We have carried out the production in strict accordance with the quality system certification to ensure the quality of products. We make marketing strategy, select target market and try our best to provide better service for you. Our decision criteria are linked to our business strategies and objectives.

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.

FAQ

1) What's the order procedure?

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

2) How can I pay you?

A: After you confirm our PI, we will request you to pay. T/T, Paypal, L/C, West Union etc. are the most usual ways we are using.

Our team works hard to optimize the production process and add features to our Ccrs- Nano Calcium Carbonate High Whiteness for Cable Products to help customers improve efficiency. Innovation, the pursuit of excellence, teamwork is our company requires employees to have the style of work. We hold tightly to the main contradiction of brand competitiveness, market-oriented, customer service.

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