China Vitamin a Powder /Vitamin a Retinol Powder CAS 68-26-8, Find details about China Retinol, Vitamin a Powder from Vitamin a Powder /Vitamin a Retinol Powder CAS 68-26-8
Product Name | Vitamin A |
CAS | 68-26-8 |
EINECS No. | 200-683-7 |
Formula | C20H30O |
Molecular Weight | 286.4516 |
Assay | 99% |
Appearance | Yellow crystall powder |
Items | Standards |
Characteristics | White to the pale yellow powder |
Assay(C12H12O18P2Mg3) | ≥98.5% |
Loss on drying | ≤20% |
Heavy Metals(Pb) | ≤0.001% |
Arsenic | ≤0.0002% |
PH Value(3% aqueous solution) | 7.0-8.5 |
Color of solution | ≤70 |
Free ascorbic acid | ≤0.5% |
Free phosphoric acid | ≤1% |
Chloride | ≤0.35% |
Total aerobic count | ≤1000 per gram |