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1 Kilogram |
Negotiable |
Ethyl Ascorbic Acid CAS NO.:86404-04-8 personal care skin whitening
Product Name: | CAS NO: | Appearance: |
Sodium Ascorbyl Phosphate | 66170-10-3 | White Powder |
Ascorbyl Glucoside | 129499-78-1 | White Powder |
Magnesium Ascorbyl Phosphate | 113170-55-1 | White Powder |
3-o-ethyl ascorbyl ether | 86404-04-8 | White Powder |
Product Description
I t e m |
Specification |
Analytical Result |
Assay |
≥99% |
99.5% |
Free VC |
≤ 10 ppm |
Conforms |
Character |
white powder |
Conforms |
PH |
4.0-5.0 |
4.38 |
Melting Point |
111-116℃ |
114℃ |
Loss on drying |
≤ 1.0 |
0.28 |
Sulphated ash |
≤0.2 |
0.11 |
3% Water Solution |
colorless to light yellow Transparentcolorless Transparent |
|
Heavy metals |
≤10ppm |
Conforms |
Arsenic |
<2ppm |
Conforms |
Total bacteria |
<100 CFU/g |
<100 CFU/g |
Yeast and mold |
<10CFU/g |
<10 CFU/g |
Conclusion |
This sample meets the specifications. |
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