- Description
- Reviews
- Shipping & Returns
| Brief Introduction | ||
| Arbutin (Beta Arbutin) is a new type of skin de-pigmentation and whitening agents, an extract of Arbutus Leaf which produced by a solid /liquid extraction, an environmentally friendly process . | ||
| Recommendation on use of arbutin | ||
| 1. Rate of arbutin use: 3-7% 2.Arbuin is prone to hydrolysis under acidic condition. It shall be used at pH 7.0-7.1. 3. Antioxidant and decolorant are required in cosmetic preparations. 4. Add 0.8-1.0% of azone to enhance dermal absorption. | ||
Product Name Herbal Source: | Arbutin 99.0%(Beta Arbutin) Arbutus Leaf | |
| CAS No.: | 497-76-7 | |
| Chemical Name | 4-hydroquinone--D-glucopyranoside | |
| Molecular Formula | C12H16O7 | |
| Shelf Life | 2 years | |
| Batch Quantity | 50kgs | |
| Item | Specification | Results |
| Appearance | White needle crystal or powder | conforms |
| Assay | 99.5% min. | 99.80% |
| Melting Point | 199-201 | 200 |
| pH | 5.0-7.0 | 6.5 |
| Loss on drying | 0.5% max. | 0.10% |
| Specific Rotation | -63° to -67° | -65° |
| Hydroquinone | 10ppm max. | conforms |
| Heavy Metals(Pb) | 10ppm max. | conforms |
| Iron | 10ppm max. | conforms |
| Arsenic(As) | 1ppm max. | conforms |
| Total Plate Count | 1000ppm max. | conforms |
| Yeast&Mold | 100cfu/g max. | conforms |
| Salmonella | Negative | Negative |
| E.Coli | Negative | Negative |
| Conclusion | Conforms to enterprise standard. | |
| Storage | Store in cool and dry place. And keep away from strong light and heat. | |
* Delivery Time.
We need 1-2 days to process your order before shipping.There are two shipping methoed. Fast Delivery: The delivery time for US, European countries the delivery will take 3-5 days.Slow Delivery: The delivery time for US, European countries the delivery will take 10-15 days.
* Tracking information.
After we ship package, customer receive automatic email with tracking details.
* Lost Package Policy.
If a package did not arrive in 4 weeks after the shipping date, then this package is treated as Lost. In this case a new package will be shipped to the customer provided we are able to give the same items as those purchased by the customer. If we are not able to provide the same items to substitute the lost ones we will either propose to the customer similar items or refund their cost as it will be mutually agree with the customer. If one or more items neither the same nor similar are available to be shipped, the customer can request to cancel the order entirely, thus the total cost of the order including shipping and handling cost will be fully refunded.
