Ascorbyl Palmitate CAS 137-66-6
| Catalog Number | xwm 92076 |
| Khoom npe | Ascorbyl Palmitate hmoov |
| CAS | 137-66-6 ib |
| Molecular Formula | C22H38O7 |
| Molecular Luj | 414.53 ib |
| Cov ntaub ntawv khaws cia | 2-8 ° C |
| Harmonized tariff Code | 29362700 ib |
Khoom Specification
| Qhov tshwm sim | Lub teeb daj hmoov |
| Assay | 99% min |
| Melting point | 115-118 ° C (lit.) |
| alpha | +21 ~ + 26 ° (20 ℃ / D, c = 2, C2H5OH) |
| Boiling point | 512.7 ± 50.0 ° C (Predicted) |
| ceev | 1.150 ± 0.06 g / cm3 (Kev kwv yees) |
| Refractive Index | 22.5 ° (C = 1, EtOH) |
| solubility | Me ntsis soluble hauv ethyl cawv. |
| pka ua | 3.96 ± 0.10 (Kev kwv yees) |
| kev ua haujlwm kho qhov muag | [α] 20 / D + 23 ± 1 °, c = 1% hauv ethanol |
Ascorbyl palmitate yog siv los ua preservative thiab anti-oxidant nyob rau hauv cov tshuaj pleev ib ce thiab tshuaj pleev ib ce los tiv thaiv rancidity.Ascorbyl palmitate pab txhawb kev koom ua ke ntawm cov khoom xyaw xws li cov vitamins A, C, thiab D rau hauv cov tshuaj pleev ib ce.
Ascorbyl Palmitate yog ib qho ester tsim los ntawm ascorbic acid thiab palmitic acid tsim cov rog soluble ntawm vitamin C. Ascorbyl Palmitate kuj yog siv los ua cov khoom noj antioxidant.
Kaw
