99.5% Арбутина косметический отбеливатель
Описание продукта
Items |
Specification |
Results |
Appearance |
White crystalline powder |
White crystalline |
Assay |
99.50%Min |
99.7% |
Melting Point |
199-201±0.5°C |
199-201°C |
Clarity of water solution |
Transparency, colorless,non suspended matters |
Pass |
PH Value of 1% solution |
5.0-7.0 |
5.56 |
Specific optical rotation |
-66±2° |
-67.6 |
IPV |
1515cm-1 1220cm-1 1050cm-1 ±(5-8)cm-1 |
Pass |
Arsenic Hydroquinone |
2 ppm max 10ppm max |
1.6 0.25 |
Heavy Metal |
10ppm max |
6.5 |
Loss on drying |
0.5% max |
0.39 |
Ignition Residue |
0.5% max |
0.25 |
Pathogen |
Bacteria: max 300CFU Fungus:max 100CFU |
<20 <20 |
Conclusion |
Conforms to standard |


Группа Продуктов : Косметические Ингредиенты > Отбеливающим Агентом
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