Tannins Tannic acid Acidum Tannicum

Danning amino acid (Tannic acid)

[Drug name] tannic acid

Molecular formula: C 76 H 52 O 46

CAS：1401-55-4

[English Name] Acidum Tannicum

[Alias] tanned, tannin, tannin, Tannin.

[Source] is a tanner obtained from five ploids.

[Traits] are yellow or light brown light amorphous powder or scales; smelly and astringent.Solute in water and ethanol, easily soluble in glycerol, several insoluble in ether, chloroform or benzene.Its aqueous solution meets the iron salt solution to turn blue-black, plus sodium bisulfite can delay discoloration.

[Action and purpose] as a convergent, can precipitate protein and form an insoluble complex with alkaloids, glycosides and heavy metals.

Danning acid (Tannic acid) is also often used in the printing and dyeing industry, such as acid dye or acid medium dye, is to play its slow penetration speed, so that the printing and dyeing can be evenly dyed and dyed.

Company Profile:

Guangzhou Dihao Pharmaceutical Technology Co., Ltd. is located in Yuexiu District, Guangzhou City, with a superior geographical location and convenient transportation. This company is a main business

Pharmaceutical raw materials, pharmaceutical intermediates, veterinary raw materials, plant extracts, food additives, cosmetic chemical raw materials and other high-tech modern industries.

Guangzhou Dihao Technology Co., Ltd. specializes in technology development, production and export sales in the field of pharmaceutical raw materials.

Since its establishment, the company has adhered to the development path of "Science and Technology Innovation" and attaches great importance to the research and development of scientific and technological innovation. The environment of the factory is beautiful, covering an area of more than 4,000 square meters.

The company pursues the corporate tenet of "Quality as life, science and technology as the guide, innovation for survival, and honesty as the foundation".

Adhere to the corporate philosophy of "unity and hard work, pursuit of excellence, excellence, and cooperative development", and sincerely cooperate with our customers for mutual benefit and win-win cooperation. Integrity management, welcome to inquire:

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2: Contact number; 18602015453 (WeChat synchronization) QQ; 2667751176 Email: 2667751176@qq.com