§ 173.385 Sodium methyl sulfate.
Sodium methyl sulfate may be present in pectin in accordance with the following conditions.
（a） It is present as the result of methylation of pectin by sulfuric acid and methyl alcohol and subsequent treatment with sodium bicarbonate.
（b） It does not exceed 0.1 percent by weight of the pectin.
更多關于美國 FDA 可直接加入食品中的輔助性食品添加劑的種類法規，請點擊美國FDA 21 CFR 第173部分可直接加入食品中的輔助性食品添加劑種類匯總
