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Arbutin |
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Arbutin,99%,powder |
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497-76-7 |
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cosmetic additive, skin-whitening, skin lightening additive |
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Specifications: 1.Color and clarity of solution: clear, colorless without floaters 2.pH value (in 1% solution): 5.0 ~ 7.0 3.Specific rotation: -63¡Æ~ -66¡Æ 4.Melting point: 197 ~ 201 centi-degree 5.Loss on drying: Not more than1% 6.Heavy metal (Pb): Not more than 10ppm 7.Hydroquinone: Not more than 20ppm 8.Assay (by HPLC): Not less than 99% Outer packing:25kg/fiber drum
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Industrial field |
cosmetics, pharmaceutical |
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There are no existing companies to distribute selected chemical product |
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