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Technical Data Sheet Arbutin
Compound Information
Product Name:
Arbutin
CAS No.:
497-76-7
Molecular Formula:
C12H16O7
Molecular Weight:
272.25
Storage:
Store at 0 - 8 °C
Revision Date:
2026-04-15
Analytical Information
| Tests | Specifications |
|---|---|
| Appearance | White crystalline powder |
| Solubility | H2O: 50 mg/mL hot, clear |
| Melting Point | 195-198 °C |
| Heavy Metals | ≤ 20 ppm |
| Arsenic (As2O2) | ≤ 2 ppm |
| pH | 5 - 7 |
| Specific Rotation | [a]D20 = -66 ± 2 ° |
| LOD | ≤ 0.5% |
| Residue On Ignition | ≤ 0.5% |
| Purity | ≥ 99% |
| Hydroxyquinone | ≤ 10 ppm |
| Bacterial | ≤ 300 cfu/g |
| ¹H NMR | Pass test |
| ¹³C NMR | Pass test |
| IR | Pass test |
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