Product Category
Ascorbyl Glucoside
LEKWhite AGS
Ascorbyl Glucoside
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Details
INCI Name: Ascorbyl Glucoside
Application: whitening, anti-wrinkle, antioxidant, sunscreen products
Solubility: dissolve in water, 125g/100gwater
Stability: when pH 5- 7, more stable than other ascorbic acid derivatives
Molecular Structure:
Specifications: 1kg/bag, 25kg/drum
Recommended dosage:
Cosmetics safety dosage≤5%;
Suggested dosage 0.1%~2%
Storage and Expire date:
Keep sealed in a shaded and cool place between 5 and 25 degree. If strictly following the storage instruction, it can be stored well for 2 years.
Quality Standard:
Item |
Quality Specification |
Assay |
≥ 99.5% |
Appearance and smell |
White to creamy white crystalline powder, odorless |
Melting point |
158~163°C |
Specific rotation |
(a)20D=+186.0~+188.0° |
Solubility |
Soluble in water |
Solution clarity |
Solution should be clarified |
The color of the aqueous solution |
≤ 0.010 (Absorbance) |
pH (1% W/V) |
2.0-2.5 |
Heavy metals (as Pb) |
≤ 10 ppm |
Arsenic (as As2O3) |
≤ 2 ppm |
Free ascorbic acid and free glucose |
≤ 0.1% |
Loss on drying |
≤ 0.5% |
Residue on ignition |
≤ 0.2% |
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