Analysis | Specification | Results |
Assay | Total saponins≥99% | 99.53% |
Appearance | Brown fine powder | Complies |
Ash | ≤5.0% | 0.80% |
Moisture | ≤5.0% | 1.20% |
Heavy metals | ≤10ppm | Complies |
As | ≤2.0ppm | Complies |
Lead | ≤2.0ppm | Complies |
Hg | ≤0.2ppm | Complies |
Cd | ≤0.2ppm | Complies |
Odor | Characteristic | Complies |
Taste | Characteristic | Complies |
Particle size | 100% through 80 mesh | Complies |
Loss on drying | ≤5.0% | 3.17% |
Pesticide residue | Negative | Negative |
Microbioiogical: | ||
Total of bacteria | ≤1000cfu/g | Complies |
Fungi | ≤100cfu/g | Complies |
Salmgosella | Negative | Complies |
Coli | Negative | Complies |
1.Gallic acid has many uses in pharmaceuticals, inks, dyes, food, light industry and organic synthesis.
2.Gallic acid is an antioxidant and can be used in edible oils to prevent odor deterioration.
3.Galic acid is mainly used as a food oil preservative.
4.Health care products: enhance immunity and beauty.