ANALYSIS | SPECIFICATION | RESULTS | |
Appearance | Brown to light brown powder | Complied | |
Odor | Characteristic | Complied | |
Tasted | Characteristic | Complied | |
Sieve Analysis | NLT 95% pass 80 mesh | Complied | |
Moisture | ≤10% | 7.13% | |
Tannic acid | ≥80% | 81.1% | |
Total Heavy Metal | ≤10ppm | Complied | |
Pb | ≤3ppm | Complied | |
As | ≤2ppm | Complied | |
Cd | ≤1.0ppm | Complied | |
Hg | ≤0.1ppm | Complied | |
Microbiology | |||
Total Plate Count | ≤10,000cfu/g | Complied | |
Yeast & Mold | ≤1,000cfu/g | Complied | |
Enterobacteriae | ≤10cfu/g | Complied | |
E.coli | Absent in 10g | Complied | |
Salmonella | Absent in 25g | Complied | |
Statements | |||
Non-irradiation, Non-GMO | |||
ANALYSIS | SPECIFICATION | RESULTS | |
Appearance | Grey to light brown powder | Complied | |
Odor | Characteristic | Complied | |
Tasted | Characteristic | Complied | |
Sieve Analysis | NLT 95% pass 80 mesh | Complied | |
Moisture | ≤10% | 7.08% | |
Tannic acid | ≥93% | 93.15% | |
Total Heavy Metal | ≤10ppm | Complied | |
Pb | ≤3ppm | Complied | |
As | ≤2ppm | Complied | |
Cd | ≤1.0ppm | Complied | |
Hg | ≤0.1ppm | Complied | |
Microbiology | |||
Total Plate Count | ≤1,000cfu/g | Complied | |
Yeast & Mold | ≤100cfu/g | Complied | |
Enterobacteriae | ≤10cfu/g | Complied | |
E.coli | Absent in 10g | Complied | |
Salmonella | Absent in 25g | Complied | |
Statements | |||
Non-irradiation, Non-GMO | |||
Usage of tannic acid products
1. Used as a food antioxidant.
2. Used as a viscosity reducer and filter loss reducer for water-based drilling fluids.
3. Used for leather tanning.
4. For skincare products, it can prevent sun damage and brighten the skin.
5. Clinically used to treat local bleeding, it can be used for toothpaste teeth protection and to prevent gum bleeding.
6. Used as a clarifying agent for low alcohol liquor and fruit wine.
7. Used for chromium free passivation of galvanized coatings.
Tannic acid product information
Chemical formula: C76H52O46
Molecular weight: 1701.2
CAS number: 1401-55-4
MDL number: MFCD00066397
EINECS number: 215 753 2
RTECS number: WW5075000
BRN number: 8186396
