99.5% Arbutin Cosmetic whitener
Product Description
Trade Name: Arbutin
Molecular formula: C12H16O7
CAS No: 497-76-7
Certificate of Analysis
Product Name: Arbutin
Arbutin;cas:497-76-7
Arbutin;cas:497-76-7
Result of analysis
Items | Specification | Results |
Appearance | White crystalline powder | White crystalline |
Assay | 99.50%Min | 99.7% |
Melting Point | 199-201±0.5°C | 199-201°C |
Clarity of water solution | Transparency, colorless,non suspended matters | Pass |
PH Value of 1% solution | 5.0-7.0 | 5.56 |
Specific optical rotation | -66±2° | -67.6 |
IPV | 1515cm-1 1220cm-1 1050cm-1 ±(5-8)cm-1 | Pass |
Arsenic Hydroquinone | 2 ppm max 10ppm max | 1.6 0.25 |
Heavy Metal | 10ppm max | 6.5 |
Loss on drying | 0.5% max | 0.39 |
Ignition Residue | 0.5% max | 0.25 |
Pathogen | Bacteria: max 300CFU Fungus:max 100CFU | <20 <20 |
Conclusion | Conforms to standard |
[Packing&Storage]
Arbutin in a well-ventilated, cool, dry area, out of direct sunlight.
Keep containers tightly closed when not in use
Contact us if you need more details on Whitening Arbutin Serum. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Arbutin Whitening Soap、Arbutin Whitening Cream. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Cosmetic Ingredients > Whitening Agent
Premium Related Products