化合物简介
Ponceau 6R, or Crystal ponceau 6R, Crystal scarlet, Brilliant crystal scarlet 6R, Acid Red 44, or C.I. 16250, is a red azo dye. It is soluble in water and slightly soluble in ethanol. It is used as a food dye, with E number E126. It is also used in histology, for staining fibrin with the MSB Trichrome stain. It usually comes as disodium salt.
基本信息
中文名称
晶状丽春红6R
英文名称
acid red 44
中文别名
酸性红44
英文别名
Crystal Ponceau 6R、brilliant crystal scarlet、CRYSTAL SCARLET、Acid Red 44,Brilliant Crystal Scarlet,Crystal Scarlet、Acid Red 44 Brilliant Crystal Scarlet Crystal Ponceau 6R Crystal Scarlet Ponceau 6R、Acid Ponceau 6R、CRYSTAL PONCEAU、ACID RED 44、CRYSTAL PONCEAU 6R、C.I. Acid Red 44、Crystal Ponceau?R
CAS号
2766-77-0
分子式
C20H12N2Na2O7S2
分子量
502.428
精确质量
501.988
PSA
176.11
LOGP
6.0838
编号系统
UNII
W8UOR0932R
物化性质
熔点
>300ºC(lit.)
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