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Alpha-arbutin is a more efficient and safer whitening active. Alpha-arbutin inhibits the production and deposition of melanin and removes pigmentation and freckles.
Items | Specifications | Results |
Appearance | White crystalline powder | White crystalline |
Assay | ≥99.0% | 99.9% |
Melting point | 203~207℃ | 204~206℃ |
pH value of 1% aqueous solution | 5.0~7.0 | 5.6 |
Specific optical rotation | 【α】D20=+176~184° | +179° |
Loss on drying | ≤0.5% | 0.15% |
Ignition residue | ≤0.5% | 0.03% |
Product parameters | |
Cas number: | 84380-01-8 |
Appearance: | White crystalline powder |
Purity: | 99%min |
Package details: | 1kg/foil bag; 25kg/drum |
Brand: | Fortunachem |
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