grade
analytical standard
Quality Level
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
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
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
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)。
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。
Packaging
无底玻璃瓶。内含物在插入的融合锥体内。
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存储类别
11 - Combustible Solids
wgk
WGK 2
flash_point_f
>437.0 °F
flash_point_c
> 225 °C
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)
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)
S A Marathe et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 31(10), 739-744 (1993-10-01)
The toxicity of carmoisine and of its metabolites after interaction with media components, was studied using the single cell system of Tetrahymena pyriformis. Carmoisine was not toxic to T. pyriformis. However, when autoclaved with media components such as bactopeptone or
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 52245-25MG | 04061832547824 |