Ascorbyl Palmitate Cas: 137-66-6
Nọmba katalọgụ | XD92076 |
Aha ngwaahịa | Ascorbyl Palmitate |
CAS | 137-66-6 |
Ụdị molekụlala | C22H38O7 |
Ibu molekụla | 414.53 |
Nkọwa nchekwa | 2-8 Celsius C |
Koodu tarifu akwadoro | 29362700 |
Nkọwapụta ngwaahịa
Ọdịdị | Ntụ ntụ edo edo dị ọkụ |
Asay | 99% nkeji |
Ebe mgbaze | 115-118 Celsius C (ọkụ) |
alfa | +21~+26°(20℃/D, c=2, C2H5OH) |
Ebe esi nri | 512.7± 50.0 °C(buru amụma) |
njupụta | 1.150±0.06 g/cm3 (buru amụma) |
index refractive | 22.5 Celsius (C=1, EtOH) |
solubility | Na-edozi ntakịrị na mmanya ethyl. |
pka | 3.96± 0.10 (buru amụma) |
ngwa anya ọrụ | [α] 20/D +23±1°, c = 1% na ethanol |
A na-eji Ascorbyl palmitate mee ihe dị ka ihe nchekwa na mgbochi oxidant na ude ịchọ mma na lotions iji gbochie rancidity.Ascorbyl palmitate na-eme ka ntinye nke ihe ndị dị ka vitamin A, C na D n'ime usoro ịchọ mma.
Ascorbyl Palmitate bụ ester kpụrụ si ascorbic acid na palmitic acid eke a abụba soluble ụdị vitamin C. Ascorbyl Palmitate na-eji dị ka ihe antioxidant nri mgbakwunye.
Mechie