Description
Tannins 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.
Product Introduction
Product Name | Tannins |
Used Part | Fruit |
Latin Name | Rhus chinensis Mill |
Cas No. | 1401-55-4 |
Molecular Weight | 1701.20 |
Molecular Formula | C76H52O46 |
Appearance | Brown fine powder to white crystalline solid |
Grade | Food/Cosmetic/Health supplement/Pharmaceutical |
Packaging | Drum |
Shelf Life | 2 Years |
Analysis
Analysis | Specification | Results |
Appearance | Brown fine powder to white crystalline solid | Complies |
Odor | Characteristic | Complies |
Contant | ≥98.00% by HPLC | 99.36% |
Sieve analysis | NLT 100% pass 80mesh | Complies |
PH | 4.5~7.0 | 5.7 |
Loss on Drying | ≤5.0% | 2.3% |
Total Ash | ≤1.0% | 0.78% |
Heavy Metal | ≤10ppm | <10ppm |
Pb | ≤2ppm | <1ppm |
As | ≤2ppm | <1ppm |
Hg | ≤0.5ppm | <0.5ppm |
Cd | ≤1ppm | <1ppm |
Residual Solvents | Eur.Pharm. | Complies |
Pesticide residue | Eur.Pharm. | Complies |
Microbiology | ||
Total Plate Count | <1000cfu/g | Complies |
Yeast & Moulds | <100cfu/g | Complies |
E.Coli | Negative | Complies |
Salmonella | Negative | Complies |
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
Application
1. Applied in food field
2. Applied in cosmetic field
3. Applied in health product field
4. Applied in pharmaceutical field
Packaging & Delivery
1-5kg | More than 25kg |
packed in an aluminum foil bag inside and paper carton outside | packed in paper drum |
Custom Design | |
Shelf Life: Two years when properly stored | |
Storage: Stored in dry and cool place, keep away from strong light and heat |
Shipping Terms | ||
By Express | By Air | By Sea |
Suitable for under 50kg Fast: 3-7 days High cost Door to door service Easy to pick up the goods | Suitable for more than 50kg Fast: 3-7 days High cost Port to port service Professional broker needed | Suitable for more than 50kg Fast: 3-7 days Low cost Port to port service Professional broker needed |