Certification: | ISO, FDA |
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Assay Method: | HPLC, UV, Gc |
Application Form: | Tablet, Capsule |
Application: | Health Care Products, Medicine |
State: | Powder |
Extract Source: | Alpha Arbutin |
Samples: |
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Customization: |
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Product name | Beta-arbutin |
Synonym | Arbutine, p-arbutin, beta-arbutin, ursine |
Chemical name | 4-Hydroxyphenyl-beta-D-glucopyranoside |
Molecular Formula | C12H16O7 |
Molecular Weight | 272.25 |
CAS NO | 84380-01-8 |
Appearance | White needle crystalline powder |
Purity | 99% Tested by HPLC |
Items | Specification | Results |
Appearance | White to off-white crystalline powder | Conform |
Assay (HPLC) | 98.0% | 99.5% |
Melting point(°C) | 84~88 | 86~87 |
Loss on drying (%) | ≤0.5% | 0.25% |
Clarity of alcohol solution | Transparency, colorless, none suspended matters | Conform |
Residue on ignition | ≤0.5% | Conform |
Heavy Metal | 10ppm max. | Conform |
Arsenic | 2ppm max | Conform |
Pathogen | Bacteria: ≤300cfu/g | |
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