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Tannic Acid
SINOBIO
2916399090
Name: Tannic Acid
CAS: 1401-55-4
Chemical formula: C76H52O46
Appearance: Amorphous Light brown powder
Tannic acid is mainly used as a mordant in dyeing, and is also used to produce gallic acid and pygallol, and can also make leather tanning agents, rubber coagulants, protein and alkaloid precipitators, and reagents for the determination of beryllium, aluminum, nickel, copper and other metals.
| Items | Standards |
| The Amount Of Tannic Acid Content (Dry Basis)/(%) | 90.0% min |
| Appearance | Amorphous Light brown powder |
| Odor | Practically odourless |
| Taste | Neutral/slight astringent taste |
| Solubility | Very soluble in water,freely soluble in aceton,in alcohol |
| Loss On Drying /(%) | 9.0 max |
| Residue On Ignition /(%) | 1.0 max |
| Arseni | 3ppm max |
| Lead | 2ppm max |
| Heavy Metal/(Ug/g) | 20 ppm max |
| Gums, Dextrin Test | No turbidity |
| Resins Test | No turbidity |
| Gallic Acid /(%) | 4.0max |
Tannic acid is in a class of chemicals called tannins, which are found in many plants. Tannic acid refers to tannins that can be dissolved in water, as opposed to the other type, or condensed tannins. According to 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 grasses.
Tannic Acid With the function of dispelling heat, eliminating irritability, diuretic, cooling blood and detoxification; Tannic Acid With the function of enhancing immunity.
1. Leather tanning
Tannic acid is widely used in the tanning industry as a key component in the process of converting animal hides into leather. It forms stable complexes with proteins, creating a durable and flexible material.
2. Dyeing and ink production
Tannic acid is used as a mordant in dyeing processes. It forms complexes with metal ions and helps fix dyes to fabrics, resulting in enhanced color fastness. It is also employed in the production of inks, where it aids in the formation of stable pigments.
3. Cosmetics and skincare
Due to its astringent properties, tannic acid is used in cosmetic formulations and skincare products. It can help in toning and firming the skin, reducing inflammation, and minimizing the appearance of pores.
4. Pharmaceuticals
Tannic acid has been used in traditional medicine for its antimicrobial and antioxidant properties. It is believed to have
potential applications in wound healing, as well as in the treatment of burns, sore throat, and diarrhea.
5. Brewing and winemaking
Tannic acid naturally occurs in grapes and contributes to the color, flavor, and mouthfeel of wines, particularly red wines. It helps in stabilizing the wine and can also act as a natural preservative.
6. Food and beverages
Tannic acid is used in the food and beverage industry as a flavoring agent, particularly in products like chocolates, chewing gum,and certain beverages. It adds a characteristic bitter taste and can also help with clarifying and stabilizing certain beverages.
7. Chemical applications
Tannic acid finds applications in various chemical processes. It can be used as a reducing agent, metal chelator, and antioxidant in industries such as photography, textile dyeing, and metal processing.
Standard Package:
25kg Bag/Drum ; Or customized packaging according to customer needs.
Storage:
Keep in tightly closed container in a cool and dry place.
Shipping:
By sea or By air or Express
SINOBIO cooperate with different shipping company to help customer arrange the shipping for different quantity.
Name: Tannic Acid
CAS: 1401-55-4
Chemical formula: C76H52O46
Appearance: Amorphous Light brown powder
Tannic acid is mainly used as a mordant in dyeing, and is also used to produce gallic acid and pygallol, and can also make leather tanning agents, rubber coagulants, protein and alkaloid precipitators, and reagents for the determination of beryllium, aluminum, nickel, copper and other metals.
| Items | Standards |
| The Amount Of Tannic Acid Content (Dry Basis)/(%) | 90.0% min |
| Appearance | Amorphous Light brown powder |
| Odor | Practically odourless |
| Taste | Neutral/slight astringent taste |
| Solubility | Very soluble in water,freely soluble in aceton,in alcohol |
| Loss On Drying /(%) | 9.0 max |
| Residue On Ignition /(%) | 1.0 max |
| Arseni | 3ppm max |
| Lead | 2ppm max |
| Heavy Metal/(Ug/g) | 20 ppm max |
| Gums, Dextrin Test | No turbidity |
| Resins Test | No turbidity |
| Gallic Acid /(%) | 4.0max |
Tannic acid is in a class of chemicals called tannins, which are found in many plants. Tannic acid refers to tannins that can be dissolved in water, as opposed to the other type, or condensed tannins. According to 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 grasses.
Tannic Acid With the function of dispelling heat, eliminating irritability, diuretic, cooling blood and detoxification; Tannic Acid With the function of enhancing immunity.
1. Leather tanning
Tannic acid is widely used in the tanning industry as a key component in the process of converting animal hides into leather. It forms stable complexes with proteins, creating a durable and flexible material.
2. Dyeing and ink production
Tannic acid is used as a mordant in dyeing processes. It forms complexes with metal ions and helps fix dyes to fabrics, resulting in enhanced color fastness. It is also employed in the production of inks, where it aids in the formation of stable pigments.
3. Cosmetics and skincare
Due to its astringent properties, tannic acid is used in cosmetic formulations and skincare products. It can help in toning and firming the skin, reducing inflammation, and minimizing the appearance of pores.
4. Pharmaceuticals
Tannic acid has been used in traditional medicine for its antimicrobial and antioxidant properties. It is believed to have
potential applications in wound healing, as well as in the treatment of burns, sore throat, and diarrhea.
5. Brewing and winemaking
Tannic acid naturally occurs in grapes and contributes to the color, flavor, and mouthfeel of wines, particularly red wines. It helps in stabilizing the wine and can also act as a natural preservative.
6. Food and beverages
Tannic acid is used in the food and beverage industry as a flavoring agent, particularly in products like chocolates, chewing gum,and certain beverages. It adds a characteristic bitter taste and can also help with clarifying and stabilizing certain beverages.
7. Chemical applications
Tannic acid finds applications in various chemical processes. It can be used as a reducing agent, metal chelator, and antioxidant in industries such as photography, textile dyeing, and metal processing.
Standard Package:
25kg Bag/Drum ; Or customized packaging according to customer needs.
Storage:
Keep in tightly closed container in a cool and dry place.
Shipping:
By sea or By air or Express
SINOBIO cooperate with different shipping company to help customer arrange the shipping for different quantity.
