Tannic Acid/Gallotannic Acid CAS 1401-55-4

• Customization: Available
• CAS No.: 1401-55-4
• Formula: C76h52o46
• Model NO.: Tannic Acid
• EINECS: 215-753-2
• Classification: Tannic Acid
• Appearance: Powder
• Grade Standard: Agriculture Grade
• Acid Strength: Weak Acid
• Kind: Organic Acid
• Quality: Food Grade
• Packaging: Paper Bag
• Element: Monobasic Acid
• Oxidation: Non Oxidizing Acid
• Volatility: Volatile Acid
• Stability: Labile Acid
• Molecular Weight: 1701.2
• Synonyms: Gallotannin Tannin
• Solubility: Water Soluble
• Melting Point: 218 °c (Lit.)
• Property and Flavor: with Characteristic Oder.
• Transport Package: Bag
• Specification: 25KG/BAG
• Origin: China
• HS Code: 3201909000
• Production Capacity: 5000mts Per Month

Product Description

Product Description

Product name: Tannic acid
Character: Light yellow or light brown amorphous powder, exposed to air oxidation, dark color, odorless, astringent taste. Soluble in wate
CAS NO.: 1401-55-4
Molecular formula: C₇₆H₅₂O₄₆
Molecular weight: 1701.18
 

Applications

1. Used in the manufacture of ferric acid ink, metal rust prevention, oil drilling mud treatment;
2. Textile printing and dyeing, can be used for leather tanning agent, mordant, coagulant, protein agent, alkaloid precipitator;
3. In the field of medicine, it is the raw material of pharmaceutical betaconic acid, pyroacid and sulfanilamide drugs that are widely used in cosmetics
4. In terms of fine chemicals, it is the initial raw material for the production of gallic acid series products such as ellagic acid, gallic acid, gallic acid ester, pyrogallic acid, etc.
5. In the field of food, it can be applied to food antioxidants, clarifiers of low-alcohol wine, bromelain food processing, etc. It can selectively adsorb proteins from wort, reduce aldehydes of beer, and improve the abiotic stability and flavor stability of beer.
6. In the field of animal nutrition, it can replace anti-bacterial, reduce zinc and maintain intestinal health.

Function

1. With the function of antioxidant and antimicrobial;
2. It has the effect on improving the body disease-resistant ability, liver and gastrointestinal system function
3. With the function of treating chronic diarrhea and dysentery;
4. With the function of dispelling heat, eliminating irritability, diuretic, cooling blood and detoxification;
5. With the function of enhancing immunity

Specification

int	218 °C (lit.)
Boiling point	862.78°C (rough estimate)
density	1.2965 (rough estimate)
FEMA	3042 | TANNIC ACID (QUERCUS SPP.)
refractive index	1.7040 (estimate)
Fp	198°C
storage temp.	Storage temperature: no restrictions.
solubility	ethanol: soluble100mg/mL, yellow to brown
form	Powder/Solid
color	Yellow to light brown
PH	3.5 (100g/l, H2O, 20°C)
Water Solubility	250 g/L (20 ºC)

 

Packaging & Shipping