Appearance：
Yellowish to light brown powder, astringent taste, freely soluble in water and ethanol.
Tannic acid is a natural plant polyphenol used as a clarifying agent, flavoring agent, and processing aid in beverages, baked goods, and confectionery.
1. Tannic acid can act as an antioxidant, extending shelf life; it can also serve as a clarifying agent in wines and beverages, removing impurities to make the liquid clearer.
2.In the medical field, it has attracted considerable attention due to its antibacterial and anti-inflammatory properties. Research indicates that it has an inhibitory effect on organisms such as Staphylococcus aureus and Escherichia coli, and has even shown potential in the treatment of neurodegenerative diseases.
|
Assay (on dry basis), % |
≥96 |
|
Loss on drying, % |
≤9.0 |
|
Residue on ignition, % |
≤1.0 |
|
Pb, mg/kg |
≤2.0 |
|
Solvent residue (ethyl acetate), mg/kg |
≤25 |
|
Gum and dextrin experiments |
Clear |
|
Resin test |
Clear |
25 kg/drum or kraft bag.
Kept in cool & dry place and away from strong light & heat.
24 months under the storage condition and original packing.
Henan YangSen Chemical Technology Co.,Ltd was founded in 2020. After long-term focus on oil and fat additives research and development.
