Gingerol is present in the rhizome of ginger, a yellow oily liquid with a spicy and bitter taste. Relative density 1.0713. Refractive index 1.5212. Boiling point 235 ~ 240 ℃ (2.39kPa). Slightly soluble in water, soluble in ethanol, ether, chloroform, benzene and acetic acid. Mainly used as food additives. The content of total gingerols (collectively referred to as gingerols) in dried ginger was 9.6%. The market price of gingerol is 360 yuan/kg (purity>40%) and 130 yuan/kg (purity>10%). As a black ginger extract company, we can supply you pure ginger root extract powder with lower price.
Gingerol has antioxidant, anti-inflammatory, cardiac, antihypertensive, hypolipidemic, hypoglycemic, anticoagulant and other biological activities. If you want to buy ginger extract, please contact us!
Gingerol is a spicy ingredient in ginger, which has various biological activities such as antioxidant, anti-mutagenic, anti-inflammatory, anti-rheumatic, anti-motion sickness, and cold-dispelling. It can be used to treat cardiovascular diseases, rheumatoid arthritis, gastric Effective medicine or health food for patients with ulcer and severe vomiting.
| Item | Limits of Test | Results |
| Appearance | Brown Yellow powder | Complies |
| Assay | ≥5% gingerol | Complies |
| Odor | Characteristic | Complies |
| Loss on Drying | ≤ 5.0% | 4.32% |
| Residue on Ignition | ≤5.0% | 4.58% |
| Sieve Analysis | 100% pass 80 mesh | Complies |
| Density | 0.5-0.6g/ml | 0.62g/ml |
| Heavy metals | ≤ 10ppm | Complies |
| As | ≤ 2ppm | Complies |
| Pb | ≤ 2ppm | Complies |
| Hg | ≤ 1ppm | Complies |
| Microbiology | ||
| Total bacterial count | ≤ 1000CFU/g | Complies |
| Yeasts & mold | ≤ 100CFU/g | Complies |
| E.coli | Negative | Complies |
| Salmonella | Negative | Complies |
| Shelf life | 2 years when properly stored | |
| Conclusion | Complies with the Enterprise Standards | |
Chemical synthesis methods include: reverse aldol condensation method, biomimetic synthesis method, and synthesis method using oxazole derivatives as precursors.
Natural extraction methods include: polyamide method, supercritical carbon dioxide extraction molecular distillation method, etc.
There is also a new type of extraction method: molecular imprinting.