We adhere to the principle of quality leading, technological innovation and service-oriented, and serve customers from all walks of life with high quality and efficient 3 5 PYRAZOLEDICARBOXYLIC ACID, Pharmaceutical Intermediates, Organometallic Reagents. We will increase technology development and innovation, adjust the product structure, optimize the production organization, and use good comprehensive management mechanism to make the enterprise renew the new era of elegance. We are willing to dedicate our sincerity, make efforts, and strive to become an excellent partner of our peers. We insist on optimizing the allocation of resources in each link to obtain high value, rather than treating each link in a decentralized and isolated manner. Facing the market, our company has made every effort to improve economic benefits, and the business situation has changed greatly.

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.

To effectively improve our ability to launch internationally, we accelerate the research and development of premium technologies and regularly promote our Top One Nano Calcium Carbonate Manufacture in China for Printing Ink upgrades. In the continuous exploration and development, our company has won the praise of customers for the exquisite appearance, good performance and perfect after-sales service of our products. Our company's corporate culture construction has achieved remarkable results, providing a strong spiritual motivation for promoting the company's high-quality development.

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