- 产品名称
- 亮蓝
- CAS NO
- 3844-45-9
- 中文别名
- 食用色素亮蓝; 罂红二钠盐; 双[4-(N-乙基-N-3-磺酸苯甲基)氨基苯基]-2-磺酸甲苯基二钠盐
- 英文名称
- Benzenemethanaminium,N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](2-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-,inner salt, sodium salt (1:2)
- 英文别名
- Benzenemethanaminium,N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](2-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-,hydroxide, inner salt, disodium salt; Benzenemethanaminium,N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](2-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-,inner salt, disodium salt (9CI); Brilliant Blue FCF (6CI); C.I. Acid Blue 9,disodium salt (7CI,8CI); AB 9; AB 9 (dye); Blue 1; Blue 1206; Blue FCF; Blue No.1; Brilliant Blue E 133; Brilliant Blue FCF Supra; C.I. Food Blue 2; CanacertBrilliant Blue FCF; D and C Blue No. 1; D&C Blue No. 1; Disodiumerioglaucine; Dolkwal Brilliant Blue; Duasyn Acid Blue AE 02; E 133; E 133(dye); FD and C Blue 1; FD and C Blue No. 1; FD&C Blue No. 1; FDC Blue 1;Food Blue 1; Food Blue 2; Food Blue Dye No. 1; Food Blue No. 1; Food Blue No.2; Hexacol Brilliant Blue A; Japan Blue 1; Japan Blue No. 1; Japan Food BlueNo. 1; Puricolor Blue ABL 9; Sicovit Brilliant Blue 85E133; Unicert B
- 分子式
-
C37H36N2O9S3.2Na
- 分子量
- 792.85
- EINECS
- 223-339-8
- 熔点
- 283°C (dec.)(lit.)
- 沸点
- 毒性
其他名称:食用色素亮蓝;酸性蓝9;罂红二钠盐;双[4-(N-乙基-N-3-磺酸苯甲基)氨基苯基]-2-磺酸甲苯基二钠盐;食品蓝1;羊毛罂红A
CAS号:3844-45-9
C37H34Na2N2O9S3=792.85
级别:BR
含量:≥85.0%
λmax:625~630nm
红外光谱鉴别:和对照品匹配
紫外光谱UV spectrometry:符合
干燥失重:≤10 % (135℃)
吸光度Absorbance min.:0.350(2.5mg/L, 0.02mol/L 醋酸铵溶液,625~630nm)(以干基计)
性状:具有金属光泽的红紫色或暗紫色粉末。易溶于水,水溶液呈蓝色。可溶于甘油,乙醇及丙二醇。耐光性,耐热性,耐酸性,耐碱性均好,对柠檬酸,酒石酸稳定。熔点:283℃
用途:生化研究。生物染色剂。
保存:RT,避光