2150-33-6 噻嗪红

名称和标识

中文名: 噻嗪红
英文名: THIAZINE RED
CAS号: 2150-33-6
分子式: C24H15N3Na2O7S3
分子量: 599.57
中文别名: 直接玫瑰红; C.I.直接红 45
英文别名: THIAZINE RED R; CI 14780; disodium 2-[4-[(1-hydroxy-4-sulphonato-2-naphthyl)azo]phenyl]-6-methylbenzothiazole-7-sulphonate; CHLORAZOLPINKY; 2-[4-[(1-Hydroxy-4-sulfo-2-naphthalenyl)azo]phenyl]-6-methyl-7-benzothiazolesulfonic acid disodium salt; 7-Benzothiazolesulfonic acid, 2-(4-((1-hydroxy-4-sulfo-2-naphthalenyl)azo)phenyl)-6-methyl-, disodium salt; 7-Benzothiazolesulfonic acid, 2-[4-[(E)-2-(1-hydroxy-4-sulfo-2-naphthalenyl)diazenyl]phenyl]-6-methyl-, sodium salt (1:2); C.I.Food Red 13; Disodium 2-(4-((1-hydroxy-4-sulphonato-2-naphthyl)azo)phenyl)-6-methylbenzothiazole-7-sulphonate; Disodium 2-{4-[(E)-(1-hydroxy-4-sulfonato-2-naphthyl)diazenyl]phenyl}-6-methyl-1,3-benzothiazole-7-sulfonate

用途与制备

化学性质易溶于水为红至品红色，溶于乙醇为红色。在浓硫酸中为红光紫色，稀释后为红光紫色，有沉淀。染料水溶液加入浓盐酸有红光紫色沉淀；加入浓氢氧化钠溶液有品红色沉淀。色调：蓝光桃红至蓝光红

染料

词条详情加载中…