| 摘要 |
The invention features a method of stabilizing free l-ascorbic acid from oxidation by dispersing the free l-ascorbic acid in a mixed glycol carrier a nd a solution containing the ascorbic acid inthe mixed glycol solution. The mix ed glycol carrier contains a mixture of at least propylene glycol and butylene glycol, but may contain other glycols such as polyethylene glycol, and stabilizing and solubility assisting agents as well.
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