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等级
analytical standard
质量水平
方案
≥98.0% (HPLC)
保质期
limited shelf life, expiry date on the label
技术
HPLC: suitable
gas chromatography (GC): suitable
应用
cleaning products
cosmetics
food and beverages
personal care
包装形式
neat
SMILES字符串
[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
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一般描述
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。
应用
参考产品的检验报告，了解更多关于合适仪器技术的信息。联系技术服务部寻求进一步支持。
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)。
包装
无底玻璃瓶。内含物在插入的融合锥体内。
储存分类代码
11 - Combustible Solids
WGK
WGK 2
闪点(°F)
>437.0 °F
闪点(°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)
Spectrophotometric determination of carmoisine after cloud point extraction using Triton X-114
Karatepe A, et al.
Turkish Journal of Chemistry, 41(2), 256-262 (2017)
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
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