Category:
Other Packaging Materials
CAS NO:
86404-04-8
Standard:
In-house Standards,

Product Information |
Product name |
Ethyl Ascorbic Acid / 3-O-ethyl ascorbic acid |
CAS No. |
86404-04-8 |
Molecular Formula |
C8H12O6 |
Molecular Weight |
204.18 |
Quality Standard |
98% up by HPLC |
Appearance |
White crystal powder |
COA of Ethyl Ascorbic Acid |
ITEMS |
SPECIFICATION |
RESULT |
Appearance |
White crystal powder |
Complies |
Odor |
Characteristic smell |
Characteristic smell |
Melting point |
111.0-115,0。C |
112。C |
Assay(HPLC) |
≥98.0% |
99.91% |
pH(3% solution) |
4.0-5.0 |
4.47 |
Chroma(3% solution) |
≤25 |
≤ 22 |
Dry-wet weight |
≤ 1.0% |
0.17% |
Ash content |
≤ 0.1% |
0.04% |
Heavy metal |
≤ 20 ppm |
< 6 ppm |
As |
≤ 2 ppm |
< 0.7 ppm |
Free Vc |
≤ 10 ppm |
< 7 ppm |
Conclusion |
Complies with WSI-C2-0025-89 |
|
Usage |
