Piperine exists in the fruits of many piperine plants and is one of its pungent components, but the pungent taste of black pepper. It is almost insoluble in water, soluble in acetic acid, benzene, ethanol and chloroform, and slightly soluble in ether. It is tasteless at first, and then has a pungent taste, which can form crystal salt with strong acid.
Piperine 10%、50%（Brown green powder）、95%、98%(Off-white to white powder)
Water solubility piperine5%（Light yellow powder）
Items | Standard | Results |
Appearance | Light yellow powder | Conforms |
Assay | 90%-98%. | conforms |
Odor | No Smell | Conforms |
Ash | ≤5% | Conforms |
Loss on drying | ≤5% | Conforms |
Mesh | 80 Mesh | Conforms |
Metal Detection: | ||
Total Heavy Metals | ≤10ppm | Conforms |
As | ≤2ppm | Conforms |
Pb | ≤2ppm | Conforms |
Hg | ≤0.5ppm | Conforms |
Cd | ≤0.5ppm | Conforms |
Microbial Detection: | ||
Total Plate Count | ≤10000cfu/g | Conforms |
Yeasts and Molds | ≤1000cfu/g | Conforms |
Salmonella | Negative | Conforms |
Staphylococcus | Negative | Conforms |
Solvents and Pesticide residues: | ||
666 | <0.2ppm | Conforms |
DDP | <0.2ppm | Conforms |
1. Calm
2. Antioxidant
3. The anti-inflammatory
4. Antitumor
5. Regulate glucose and lipid metabolism and protect cardiovascular system
6. Antidepressant
7. Insecticidal
*black pepper extract piperine where to buy:Xi'an Xuhuang Bio-tech Co.,Ltd