甲基二甲苯酚蓝-分析试剂供应

Glycine,N,N’-[(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[(6-hydroxy-2,5-dimethyl-3,1-phenylene)methylene]]bis[N-(carboxymethyl)-,sodium salt (1:1);Methylxylenol Blue;Glycine,N,N’-[(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[(6-hydroxy-2,5-dimethyl-3,1-phenylene)methylene]]bis[N-(carboxym;tetrasodium,2-[[3-[[3-[[bis(carboxylatomethyl)amino]methyl]-4-hydroxy-2,5-dimethylphenyl]-(2-sulfonatophenyl)methylidene]-2,5-dimethyl-6-oxocyclohexa-1,4-dien-1-yl]methyl-(carboxymethyl)amino]acetate