中文名称：丽春红 S
CAS号：6226-79-5
中文别名：3-羟基-4-[2-磺酸基-4-(4-磺酸苯基偶氮)苯基偶氮]-2,7-萘二磺酸四钠盐英文名称：Ponceau S
英文别名：3-Hydroxy-4-[2-sulfo-4-(4-sulfophenylazo)phenylazo]-2,7-naphthalenedisulfonic acid, tetrasodium salt; C.I. 27195; Ponceau S solution; tetrasodium 3-hydroxy-4-(2-sulphonato-4-(4-sulphonatophenylazo)phenylazo)naphthalene-2,7-disulphonat; Acid red 112
EINECS:228-319-2
分子式：C22H12N4Na4O13S4
分子量：760.57