52245
卡莫三嗪
analytical standard
别名:
铬变素FB, 偶氮玉红，食品红3, 4-羟基-3-[（4-磺基-1-萘基）偶氮]-1-萘磺酸二钠, 媒染剂 蓝色 79, 酸性红 14
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关于此项目
经验公式（希尔记法）:
C20H12N2Na2O7S2
化学文摘社编号:
分子量:
502.43
NACRES:
NA.24
E Number:
E122
PubChem Substance ID:
UNSPSC Code:
12164500
EC Number:
222-657-4
MDL number:
Colour Index Number:
14720
SMILES string
[Na+].[Na+].Oc1c(cc(c2ccccc12)S([O-])(=O)=O)\N=N\c3ccc(c4ccccc34)S([O-])(=O)=O
InChI
1S/C20H14N2O7S2.2Na/c23-20-15-8-4-3-7-14(15)19(31(27,28)29)11-17(20)22-21-16-9-10-18(30(24,25)26)13-6-2-1-5-12(13)16;;/h1-11,23H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b22-21+;;
InChI key
YSVBPNGJESBVRM-ZPZFBZIMSA-L
grade
analytical standard
assay
≥98.0% (HPLC)
shelf life
limited shelf life, expiry date on the label
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
application(s)
cleaning products
cosmetics
food and beverages
personal care
format
neat
Quality Level
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General description
红色酸性染料是一种合成偶氮染料，常被添加到食品、饮料、药品和化妆品中。它经常单独使用或配合Allura 红(E 129)和Ponceau 4R合成染料使用。它适合食品发酵后需要热处理的场合。
Application
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红色酸性染料可作为分析参考标准品用于以下应用中分析物的定量：
- 食品样品，使用分光光度分析技术
- 糖和饮料，使用微分脉冲极谱法
- 合成混合物和饮料，结合高效液相色谱与二极管阵列检测(HPLC-DAD)。
Packaging
无底玻璃瓶。内含物在插入的融合锥体内。
存储类别
11 - Combustible Solids
wgk
WGK 2
flash_point_f
>437.0 °F
flash_point_c
> 225 °C
Determination of Carmoisine, Allura red and Ponceau 4R in sweets and soft drinks by Differential Pulse Polarography
Chanlon S, et al.
J. Food Compos. Anal., 18(6), 503-515 (2005)
Four derivative spectrophotometric methods for the simultaneous determination of carmoisine and ponceau 4R in drinks and comparison with high performance liquid chromatography
Turak F, et al.
International Journal of Analytical Chemistry, 2014 (2014)
M Snehalatha et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 72(3), 654-662 (2009-01-07)
FT-IR and Raman techniques were employed for the vibrational characterization of the food additive Carmoisine (E122). The equilibrium geometry, various bonding features, and harmonic vibrational wavenumbers have been investigated with the help of density functional theory (DFT) calculations. A good
E Tragni et al.
Journal of applied toxicology : JAT, 4(2), 105-108 (1984-04-01)
14C-Carmoisine was incubated under anaerobic conditions with a suspension of human faeces. Analyses of the incubation medium by high-performance liquid chromatography (HPLC) attached to a radioactivity monitor (RAM) showed the same radioactivity profile as the urine and faeces of rats
K S Rowe
Australian paediatric journal, 24(2), 143-147 (1988-04-01)
Of 220 children referred for suspected 'hyperactivity', 55 were subjected to a 6 week trial of the Feingold diet. Forty (72.7%) demonstrated improved behaviour and 26 (47.3%) remained improved following liberalization of the diet over a period of 3-6 months.
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