| Customization: | Available |
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| Certification: | RoHS, BRC, ISO, FDA, HACCP |
| Storage Method: | Normal |
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Product name: Natural Qingdai powder/ Indigo Powder
Specification:80%~98%
Appearance: blue powder
(1). Inhibiting a wide range of bacteria and virus, in particular, it plays significant role in staphylococcus aureus, escherichia coli, salmonella typhi and shigella;
(2). IRPS could significantly enhance the function of antibody-forming cells;
(3). Indirubin in banlangen has destroyed effect to leukemia cells.
Mainly applied in pharmaceutical field, because of its antibacterial activity, it isusually made into electuary, capsules or granules to prevent influenza disease.But young children should not be much use, sometimes not only have not achieve the effect of disease prevention, but even damage a child's digestive system and the hematopoietic system.
Specifications Sheet
| Item | Standard | Test Result | Test Method |
| Appearance | Dark blue fine powder | Conform | Visual |
| Particle Size | 90% over 80 mesh | Conform | 80 mesh screen |
| Solubility | 100% soluble in water | Conform | Visual |
| Moisture Content | ≤5.0% | 3.9% | 5g / 105°C / 2hrs |
| Ash Content | ≤5.0% | 3.08% | 2g / 525°C / 3hrs |
| Heavy Mental | ≤ 20ppm | Conform | Atomic absorption method |
| As | ≤ 2ppm | Conform | Atomic absorption method |
| Pb | ≤ 2ppm | Conform | Atomic absorption method |
| Pesticide Residues | ≤0.1ppm | Conform | Gas chromatography |
| Sterilization Method | High temperature, high pressure | Conform | |
| Total Bacteria Count | ≤1000cfu/g | Conform | |
| Total Yeast Count | ≤100cfu/g | Conform | |
| E. Coli | Negative | Conform | |
| Salmonella | Negative | Conform | |
| Staphylococcus | Negative | Conform |
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