Where to find the competitive price of Tannic acid CAS 1401-55-4 (Tannin 96% food beverage beer grade or 81% industrial grade) from China? TNJ Chemical is the top manufacturer and exporter of Tannic acid and Gallic acid in Feidong China. We produce high quality Tannin used in food industry such as beer, beverage etc, and technical grade including leathering, petroleum etc. If you want to buy Tannic acid or Tannin, please feel free to contact sales@tnjchem.com
Tannic acid CAS 1401-55-4 is a light yellow granular powder specially purified for food applications. This product is a 100% natural material extracted from renewable plant materials such as Oak wood. Tannic acid is a specific commercial form of tannin, a type of polyphenol.
Specificaiton
Composition
High molecular weight hydrolysable tannic acid
Appearance
Light yellow granular powder
Odor
Practically odorless
Taste
Neutral / slight astringent taste
Density
0.35 -0.45 g/cm3
Purity
92%min. (on dry material – HPLC)
Gallic acid
0.1%max. (HPLC)
Heavy metals
20 ppm max. (FCCIV)
Ash Content
0.01 % max.
Moisture
7 % max.
Color Gardner
6 (1:10; alcohol)
Solubility
Clear in water
pH
3.5 – 4.5 (1% in water)
Application
Medicinal, Pharmaceutical, and Cosmetic
Mainly used as an ingredient in some ointments and suppositories for treating hemorrhoids and in some burn lotions.
Food industry
Tannic acid is used in clarifying alcoholic beverages (especially beer and wines). It is also used as a flavor ingredient
in most major categories of foods, including alcoholic and nonalcoholic beverages, frozen dairy desserts, candy, baked
goods, gelatins and puddings, and meat and meat products. Highest average maximum use level is about 0.018%
(182 ppm) reported in frozen dairy desserts.
Industrial field
as mud treatment agent in petroleum industry. In addition, can be used in the production of leather tanning agent,
mordant, rubber curing agent, agent of proteins, alkaloids precipitation agent, mineral inhibitor, wine clarifying agent,
the extraction of germanium and the configuration of the blue-black ink, etc.
Packing
25kg bag or 25kg fiber drum.
12mt(25kg bag) /20ft container,9mt(25kg fiber drum)/20ft container.
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