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Tannic acid
Product DetailsSpecification DataApplication
Other Names: Tannins, Galobutyric Acid, Digallic Acid, Galotinin, Tannins, Oak Bark Tannins,
Chemical Name: 1,2,3,4,6-pento-O-{3,4-dihydroxy-5-[(3,4,5-trihydroxybenzoyl)oxy]benzoyl}-D-glucopyranosyl
Molecular Formula: C₇₆H₅₂O₄₆, 1701.19g/mol
CAS:1401-55-4
| Specifications | Industrial grade |
| Enforce the standard | LY/T1300-2005 |
| Content | ≥81% |
| Loss on drying | ≤9% |
| Water insoluble | ≤0.6% |
| Scale of production | 300T/Y |
| Color | ≤2.0 |
| package | kraft paper bag, 25 kg/bag |
（1）It can be used as a food antioxidant.
（2）It can be used as a viscosity reducer and filter loss reducer for water-based drilling fluids.
（3）It can be used for leather tanning.
（4）It can be used in skin care products to screen the sun and brighten the skin tone.
（5）Clinically,it can be used to treat local bleeding and can be used in toothpaste to protect teeth and prevent gum bleeding.
（6）It can be used as a clarifying agent for low alcohol and fruit wines.
（7）It can be used for chromium-free passivation of galvanized coatings.
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Tannic acid
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