- Contact Person : Ms. Lv Luna
- Company Name : Shaanxi Tianrun Phytochemical Co., Ltd.
- Tel : 86-29-88390044
- Fax : 86-29-88390307
- Address : Shaanxi,Xi'an,Rm 806 palmary Plza, No. 4 Fenghui Nan Road, High-tech Zone, Xi'an 710075, China
- Country/Region : China
- Zip : 710075
Arbutin for cosmetics herbal extract,natural pure arbutin reasonable prices
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Item | Specification | Results |
Appearance | White crystalline powder | White crystalline |
Assay | 99.0%Min | 99.90% |
Melting point | 203~206±1°C | 204.9-206.0 |
Clarity of water solution | Transpency, colorless, none suspended matters | Pass |
pH value of 1% aqueous solution | 5.0~7.0 | 6.45 |
Specific optical ratation | [α]D20=+176~184º | +179.4 |
Arsenic | ≤2 ppm | pass |
Hydroquinone | ≤10 ppm | pass |
Heavy metal | ≤10 ppm | pass |
Loss on drying | ≤0.5% | 0.05% |
Ignition residue | ≤0.5% | 0.05% |
Pathogen | Bacteria≤300cfu/g Fungus≤100cfu/g | <20 <20 |
Conclusion | pass |
Product Name | Arbutin | Mol | C12H16O7 / 272.25 |
CAS NO.: | 497-76-7 | Purity | 90% |
Specification | 90% by HPLC extracted from Arbutus leaf | ||
Characteristics | White needle crystalline or fine powder | ||
Effects | 1. To reduce inflammation and resist irritations;2. Skin shinning | ||
Application | Top level cosmetics, creams | ||
Dosage | - | ||
Storage | Please keep it away from direct light, and wet. 2 years shelf life | ||
Package | 25KG/fiber drum | ||
Arbutin for cosmetics herbal extract,natural pure arbutin reasonable prices