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Cosmetics Additives 84380-01-8 Alpha Arbutin Powder for Skin Whitening
Specifications:
| Items | Specification | Results |
| Appearance | White crystalline powder | Conform |
| Assay (HPLC) | 99.5%min. | 99.9% |
| Hydroquinone | 10ppm max. | Conform |
| Melting point(°C) | 199-201±0.5 | 199.7-200.6 |
| Loss on drying (%) | ≤0.5% | 0.25% |
| Clarity of water solution | Transparency, colorless, none suspended matters | Conform |
| PH value of 1% aqueous solution | 5.0---7.0 | 6.21 |
| Contact Infomation
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Company name:Hangzhou Reb Technology Co.,LTD
Status:[Offline] [Send message] [Chat] Business contact:Maggie (Ms.) Telphone:  Mobile:  Fax:  Area: Caribbean Region-Bermuda  Address:Room 502-503, Buil.5, No.1 Xi Yuan Rd Zip:310000 |