§ 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.
更多关于美国 FDA 可直接加入食品中的辅助性食品添加剂的种类法规，请点击美国FDA 21 CFR 第173部分可直接加入食品中的辅助性食品添加剂种类汇总
