分类:Amino Acids & Derivatives CAS:2885-79-2 分子式:C6H11NO3S 分子量:177.22 物理性质: 应用说明:It is used as a reducing agent for hair in permanent waves. It does not damage the hair (as thioglycolic acid does); it is nontoxic, and does not harm the eyes or the mucous membra
