China Wholesale Manufacturer Factory - Tannic Acid – Sanjiang

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"Based on domestic market and expand overseas business" is our development strategy for China Supplier Antioxidants Powder of Propyl Gallate CAS: 121-79-9, Natural Chinese Gall Extract Gallic Acid /Tannic Acid, Superoxide Dismutase Benefits, We have been normally seeking forward to forming profitable company relationships with new clientele around the environment.

China Wholesale Manufacturer Factory - Tannic Acid – Sanjiang Detail:

Product name: Tannic acid

Tannic acid is a specific form of tannin, a type of polyphenol. Its weak acidity (pKa around 6) is due to the numerous phenol groups in the structure. The chemical formula for commercial tannic acid is often given as C₇₆H₅₂O₄₆, which corresponds with decagalloyl glucose, but in fact it is a mixture of polygalloyl glucoses or polygalloyl quinic acid esters with the number of galloyl moieties per molecule ranging from 2 up to 12 depending on the plant source used to extract the tannic acid. Commercial tannic acid is usually extracted from any of the following plant parts: Tara pods (Caesalpinia spinosa), gallnuts from Rhus semialata or Quercus infectoria or Sicilian sumac leaves

Chemical name: 1,2,3,4,6-penta-O-{3,4-dihydroxy-5-[(3,4,5-trihydroxybenzoyl)oxy]benzoyl}-D-glucopyranose

Other names: Acidum tannicum,Gallotannic acid,Digallic acid,Gallotannin,Tannimum,Quercitannin,Oak bark tannin,Quercotannic acid,Querci-tannic acid,Querco-tannic acid

Molecular formula: C₇₆H₅₂O₄₆,

Molecular weight: 1701.19

Melting point: decomposes above 200 °C

CAS Number : 1401-55-4

Quality index : The product complies with the national standard GB5308-85.

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Uses

1. This product is widely used in extraction and acid iron ink manufacturing.

2. Used to produce leather tanning agent, mordant, rubber coagulant, protein agent, alkaloid precipitant.

3. Pharmaceutical products, such as raw materials for sulfa synergists (TMP).

4. Raw material for preparing medicinal acid, pyrogallic acid and sulfa drugs are also raw material for producing gallic acid and pyrogallol.

5. The use of resins made of tannins has been investigated to remove mercury and methylmercury from solution. Immobilized tannins have been tested to recover uranium from seawater.

6. Tannins can be used for production of anti-corrosive primer.

Storage

Moisture-proof and light-proof, sealed storage

Packing

Kraft paper bag, net weight 25 kg

Specifications

Specifications	Industrial grade
Implementation standards	LY/T1300-2005
Content	≥81%
Drying loss	≤9%
Water insoluble matter	≤0.6%
Color	≤2.0
Packing	Kraft paper bag, 25 kg / bag
Production scale	300T/Y

ABOUT US

Leshan Sanjiang Biological Technology Co., Ltd.

18 years of history , Specializing in the manufacture of gallic acid and other gallic extract series products ；

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It adheres on the tenet "Honest, industrious, enterprising, innovative" to acquire new solutions regularly. It regards shoppers, success as its very own success. Let us establish prosperous future hand in hand for China Wholesale Manufacturer Factory - Tannic Acid – Sanjiang , The product will supply to all over the world, such as: Croatia, Spain, Naples, We expect to deliver merchandise and services to more users in global aftermarket markets; we launched our global branding strategy by providing our excellent products and solutions all over the world by virtue of our well reputed partners letting global users keep pace with technology innovation and achievements with us.

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