Erioglaucine disodium salt
Molecular Structure:
MDL:
--MFCD00012141
Molecular Formula:
C37H34Na2N2O9S3
Molecular Weight:
792.85
Alias:
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
Acid Blue 9
Alphazurine FG
C.I. 42090
Erioglaucine disodium salt
Brilliant Blue FCF
Erioglaucin A
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Erioglaucine disodium salt |
85% |
100g |
RMB 313.5 |
现货 |
Erioglaucine disodium salt |
85% |
25g |
RMB 88 |
现货 |
Erioglaucine disodium salt |
1.00mg/mL,基体:水 |
10ml |
RMB 82.5 |
Consulting service |
Character:
具有金属光泽的红紫色粉末。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℃
Quality Standard:
外观Appearance 暗紫色结晶粉末
红外光谱鉴别Infrared spectrometry 和对照品匹配
纯度Purity ≥85.0%
紫外光谱UV spectrometry 符合
干燥减量Loss on drying <10 % (135°C)
λ max 625 - 630 nm
吸光度Absorbance min. 0.350(2.5mg/L, 0.02mol/L 醋酸铵溶液,625.0 - 630.0 nm)(以干基计)
Storage:
常温避光处保存。