Tannic Acid Gallotannic Acid CAS 1401-55-4 Industrial Grade/Food Grade

• Customization: Available
• CAS No.: 1401-55-4
• Formula: C76h52o46
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Industrial
• Colour: Yellow
• Acid Strength: Weak Acid
• Storage: Cool Place Avoiding Heavy Pressure
• Transport Package: Bag
• Specification: 25KG/BAG
• Origin: China
• Production Capacity: 1000ton/Year

Product Description

Tannic acid is a natural and non-toxic phenolic compound. It is commonly found in plant roots, stems, leaves, flowers, and fruits.As a food-grade ingredient, tannin acid is recognized for its stability and high effective substance content.
Tannic acid is in a class of chemicals called tannins, which are found in many plants. Tannic acid refers to tannins that can dissolving in water, as opposed to the other type, or condensed tannins. According to the cornell university department of animal science, tannins are a group of compounds known as plant polyphenols, which cause proteins to bind and form complexes. Tannins are found in many of the foods you eat, including fruits, teas, wine, and edible grains.

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 , 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

company

Shengjinyao (Shanxi) New Material Co., LTD was established in 2025 and is located in Shanxi, China. We are mainly engaged in the business of Washing material,plastic pellets, food ingredients, and additives. After more than ten years of industry development and learning, we have established long-term partnerships with domestic and foreign partners. With the concept of quality first, integrity management, and mutual benefit, we have been supporting our partners and customers to develop many new products and new markets, establishing a very important relationship of trust for both parties. We closely follow the "One Belt, One Road" policy, constantly develop new markets and new products, and contribute to China's export industry. We have a professional and experienced team focusing on marketing, procurement, logistics, insurance and after-sales service, with warehouses in China's main ports: Qingdao, Shanghai and Tianjin, with the above safeguards, we have established for our partners Safe, robust and professional international services. We believe that details determine results, and always seek to provide our partners with more professional, efficient and convenient services.

FAQ

1 Q: Can I get some samples?
  A:  Yes, we can supply the free sample, but the shipping cost will be paid by customers.

2 Q: How to confirm the Product Quality before placing orders?
  A :  You can get free samples from us or taking our SGS Report as reference or arrange SGS before loading.

3 Q :Which kind of payment terms do you accept?
A:We are Ok for TT, LC at sight

4 Q:Can you give me a discount price?
A: Yes. It depends on your qty.

5 Q: How about your sample delivery? 
A: Prompt and reliable delivery by professional shipping line.

6 Q:How to product quality?
A:With advanced equipment and professional technicians to control the quality, the factory inspector takes samples for testing every 2 hours to ensure the quality of our production. We also accept BV, SGS and other third party inspection.

7 :What's the time of delivery ?
A:Within two weeks, whatever peak season and off season.