| CAS No.: | 137-66-6 |
|---|---|
| Formula: | C22h38o7 |
| Type: | Synthesis Material Intermediates |
|
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| ITEM | STANDARD |
| APPEARANCE | A WHITE OR YELLOWISH WHITE POWDER |
| (ORGANOLEPTIC ) | |
| IDENTIFICATION | IR OR SPECFIC ROTATION OR CHEMICAL MENTHOD |
| (USP METHOD) | |
| APPEARANCE OF SOLUTION | CLEAR AND ≤BY4 |
| (EP METHOD) | |
| ASSAY | 98.0%~100.5% |
| (USP METHOD) | |
| SPECFIC ROTATION | +21.0°~+24.0° |
| (USP METHOD) | |
| LOSS ON DRYING | ≤1.0% |
| (USP METHOD) | |
| SULPHATED ASH | ≤0.1% |
| (USP METHOD) | |
| HEAVY METALS | ≤10PPM |
Application:
L-ascorbic acid fatty acid esters are among the strongest antioxidants. It can prevent the formation of lipid peroxides and delay the oxidative deterioration of animal oils, vegetable oils, fish, margarine, Chemicalbook milk and carotenoids. The effect is better than BHA and BHT. If used in conjunction with other antioxidants such as vE, the antioxidant effect will be more significant.
L-ascorbyl palmitate can be used as an antioxidant and as a fat-soluble antioxidant. It is suitable for use in animal and vegetable oils and various foods. For example, it has a significant effect on stabilizing soybean oil, cottonseed oil, palm oil, unsaturated fats and hydrogenated vegetable oils.
Oily foods, edible oils, animal and vegetable oils and high-end cosmetics. It can also be used in various infant foods and milk powders. It has antioxidant and nutritional enhancement functions. Used as an antioxidant whitening agent for VE, Chemicalbook has an antioxidant effect in oils. Very obvious and high temperature resistant, it is suitable for medicine, health care products, cosmetics, etc., and is suitable for baking and frying oil. The antioxidant effect on lard is better than vegetable oil.
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