INCI Name:
3-O-Ethyl Ascorbic Acid
Chemical Name:
3-O-Ethyl Ascorbic Acid
Application:
Whitening, sunscreen and anti-aging products
Appearance:
White crystalline powder
Solubility:
Freely soluble in water and ethanol, slightly soluble in oil
CAS No.:
86404-04-8
Molecular Formula:
C8H12O6
Molecular Weight:
204.1773
Molecular Structure:
Packing:
1kg/bag; 25kg/drum
Stability:
Color will not change for 2 years at pH 4 .0-6.0
Recommend Dosage:
0.1-2%
Storage and Shelf Life:
Keep sealed in a shaded and cool place between 5 and 25 ºC.
If follow strictly the storage instruction, it can be stored well for 24 months.
Quality Standard:
|
Item |
Specification |
|
Appearance |
White crystalline powder |
|
Assay |
≥ 99.5 % |
|
Water solubility (100g/L) |
Colorless to yellowish transparent liquid |
|
Maximum single impurity |
≤ 0.05 |
|
Melting point |
111.0~116.0ºC |
|
Residue on ignition |
≤ 0.5% |
|
Loss on drying |
≤ 1.0% |
|
pH (3%W/V) |
3.0-5.5 |
|
Arsenic |
≤ 1 ppm |
|
Heavy metal |
≤ 5 ppm |