Ascorbyl glucoside, abbreviated as AA2G, is a derivative of vitamin C. AA2G is used in whitening products and is also widely used in anti-aging and sunscreen products.
It is stable in nature and has considerable solubility in both water and oil.
It also has good light resistance, heat resistance, reduction and oxidation resistance.
Items | Standards | Results |
Appearance | White powder | Complies |
pH | 2.0~2.5 | 2.4 |
Melting Point | 158℃~163℃ | 161℃ |
Optical rotation | +186.0o ~ +188.0o | +186.8o |
Loss on drying | ≤1.0% | 0.11% |
Residue on ignition | ≤0.2% | 0.05% |
Free ascorbic acid | ≤0.1% | 0% |
Free glucose | ≤0.1% | 0% |
Heavy metals(as Pb) | ≤10ppm | Complies |
Arsenic(AS2O3) | ≤1ppm | Complies |
Assay | ≥98% | 99.20% |
Feature Oyster peptides are small molecule peptide compounds purified from fresh oyster meat using bio-enzyme hydrolysis technology. The average molecular weight of oyster peptides is…
Feature The main active ingredients of epimedium are flavonoids, especially icariin (ICA).Icariin powder is a flavonoid glycoside extracted from epimedium, which has a wide range…
Feature Seawater Pearl powder has a long history and is a common beauty product and traditional Chinese medicine. It is a powder made from finely…