Tannic Acid
Tech Grade
Dyes Grade
Pharma Grade
Food Grade
Beer Grade
Tannic Acid Tech Grade
Molecular formula: C76H52O46
Molecular weight: 1701.18
Appearance: Light yellow or light brown amorphous powder;
Quality index: In accordance with the national standard of GB5308-85.
Uses: Material for making Tannic acid, Pyrogallic Acid and sulfa drugs. In the chemical production, it can produceGallic acid and Pyrogallic acid); 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
Storage: Moistureproof and avoid light, sealed storage
Packing: Kraft bag, Net wt 25kg
Dyes Grade Tannic Acid
Molecular formula: C76H52O46
Molecular weight: 1701.18
Appearance: Light yellow to light brown powder,
Quality index: In accordance with the national standard of GB5308-85.
Uses: As a fixing agent in textile printing and dyeing, mordant, fiber sweetening agent and synthetic dyes.
Storage: Moistureproof and avoid light, sealed storage
Packing: Plastic bag lined carton, Net wt 25kg
Pharmaceutical Grade Tannic Acid
Molecular formula: C76H52O46
Molecular weight: 1701.18
Appearance: Light yellow to light brown powder,
Quality index: BP 1993, AP1995.
Uses: Pharmaceutical tannic acid, used for antimicrobial, treat tinea, detoxify, stop dysenterys, also used in the synthesis of sulfonamide synergist
Storage: Moistureproof and avoid light, sealed storage
Packing: Plastic bag lined carton, Net wt 25kg
Food Grade Tannic Acid
Molecular formula: C76H52O46
Molecular weight: 1701.18
Appearance: Light yellow to light brown powder,
Quality index: FDA "Food chemistry specification"3, FCC (1981); FCC-IV.
Uses: Mainly used as the clarifying agent of beer, wine, low-alcohol wine, can also be used for pineapple proteinase and food processing, etc.
Storage: Moistureproof and avoid light, sealed storage
Packing: Plastic bag lined cardboard round drum, Net wt 25kg.
3, 4, 5-Trimethoxy Benioic Acid
3, 4, 5-Trimethoxy Benioic Acid Methyl Ester
3, 4, 5-Trimethoxy Benzaldehyde
3, 4, 5-Trimethoxy Benioate
1, 2, 3-Trimethoxy Benzene
2, 3, 4-Trimethoxy Benzaldehyde
2, 3, 4-Trihydroxy Benzaldehyde
2, 3, 4-Trimethoxy Benioic Acid
Property |
It is light yellow to brown powder with special smell, astringent. Dissolves in 1 portion water or ethyl alcohol, dissolves in acetone, does not dissolve in the chloroform or ether.
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Application |
Food Tannic Acid is clarifying agent of beer and low grape wine,also used in pineapple proteinase.
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Specification |
Item |
Standard |
Appearance |
Light yellow powder |
Tannic Acid Content, % |
≥92.0 |
Loss on Drying, % |
≤9 |
Residue on Ignition, % |
≤0.2 |
As, ppm |
≤2 |
Heavy Metals, % |
≤0.004 |
Packing |
25kg / cardboard drum
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