二甲酚橙四钠盐,AR_南通信合生物科技有限公司

二甲酚橙四钠盐(3618-43-7)

产品名称：二甲酚橙四钠盐
CAS NO：3618-43-7
中文别名：3,3'-Bis[N,N-bis(carboxymethyl)aminomethyl]-o-cresolsulfonephthalein tetrasodium salt; Tetrasodium N,N'-[3H-2,1-benzoxathiol-3-ylidenebis[(6-hydroxy-5-methylphen-3,1-ylene)methylene]]bis[N-(carboxylatomethyl)aminoacetate] S,S-dioxide
分子式：C₃₁H₃₂N₂O₁₃S.4Na
分子量：760.58
英文名称：Glycine,N,N'-[(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[(6-hydroxy-5-methyl-3,1-phenylene)methylene]]bis[N-(carboxymethyl)-,sodium salt (1:4)
EINECS：222-805-8
密度：
英文别名：Aceticacid,[3H-2,1-benzoxathiol-3-ylidenebis[(6-hydroxy-5-methyl-m-phenylene)methylenenitrilo]]tetra-,S,S-dioxide, tetrasodium salt (8CI); Glycine,N,N'-[(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[(6-hydroxy-5-methyl-3,1-phenylene)methylene]]bis[N-(carboxymethyl)-,tetrasodium salt (9CI); Glycine,N,N'-[3H-2,1-benzoxathiol-3-ylidenebis[(6-hydroxy-5-methyl-3,1-phenylene)methylene]]bis[N-(carboxymethyl)-,S,S-dioxide, tetrasodium salt; 3H-2,1-Benzoxathiole, glycine deriv.;OmniPur-EDM; Xylene orange tetrasodium salt; Xylenol orange tetrasodium salt;o-Cresolphthalexon-S tetrasodium salt
闪点：500.6oC
熔点：195°C (dec.)(lit.)
沸点：904.1oC at 760 mmHg
毒性：

应用	络合指示剂、酸碱指示剂，金属滴定指示剂。
产品介绍	一般为钠盐，为红棕色结晶性粉末。易溶于水。水溶液为红色，酸性溶液中为柠檬黄色，金属络合物为鲜红色、碱性液红紫色。
别名	二甲酚桔黄; 3,3′-双[N,N-双(羧甲基)氨基甲基]-邻甲酚磺酰酞四钠盐;3,3′-Bis[N,N-bis(carboxymethyl)aminomethyl]-o-cresolsulfonephthalein tetrasodium salt； Tetrasodium N,N'-[3H-2,1-benzoxathiol-3-ylidenebis[(6-hydroxy-5-methylphen-3,1-ylene)methylene]]bis[N-(carboxylatomethyl)aminoacetate] S,S-dioxide