China Ethyl Vanillin 121-32-4//Disodium Succinate 150-90-3//Calcium Orotate 22454-86-0//Sodium Ascorbate 134-03-2//Ascorbyl Palmitate 137-66-6 Vitamin C Palmitate, Find details about China Ascorbyl Palmitate, Vitamin C Palmitate from Ethyl Vanillin 121-32-4//Disodium Succinate 150-90-3//Calcium Orotate 22454-86-0//Sodium Ascorbate 134-03-2//Ascorbyl Palmitate 137-66-6 Vitamin C Palmitate
Introduction
Product name | Ascorbyl Palmitate |
Chemical name | 6-palmitoyl-L-ascorbic acid, (S) -2-[(R) -3,4-dihydroxy-5-oxo-2,5-dihydro-2-furyl] -2- Hydroxyethylhexanoate |
Other name | L-ascorbyl palmitate; Ascorbyl Palmitate |
CAS | 137-66-6 |
Molecular formula | C22H38O7 |
Molecular weight | 414.54 |
Appearnace | White or off white powder |
Specific rotation | +21° - +24° |
Function
Ascorbyl palmitate has all the physiological activities of vitamin C, is a highly effective antioxidant and oxygen free radical scavenger, and is used by the World Health Organization (WHO) Food
The Additives Committee has rated it as a nutritional, efficient, and safe food additive. It is the only antioxidant in China that can be used in infant foods.
Antioxidant, food (fat) color protection, strengthen vitamin C and other effects.
Application
Specification
Specification | BP2015/EP8.0/USP38/FCCIX /E 304 |
Appearance | White crystalline powder |
Identification | IR or Chemical Method |
State of solution | Clear and Not more than BY4 |
Melting point | 107ºC ~ 117ºC |
Specific optical rotation | +21.0° ~ +24.0° |
Loss on drying | Not more than 1.0% |
Residue on ignition | Not more than 0.1% |
Sulphated ash | Not more than 0.1% |
Heavy metals | Not more than 10 ppm |
Lead | Not more than 2 ppm |
Arsenic | Not more than 1 ppm |
Organic volatile impurities | Meet the requirements |
Assay(dry basis) | 98.0 ~ 100.5% |