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Merck

52245

Supelco

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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About This Item

经验公式(希尔记法):
C20H12N2Na2O7S2
CAS号:
分子量:
502.43
顏色索引編號:
14720
EC號碼:
MDL號碼:
分類程式碼代碼:
12164500
PubChem物質ID:
酶號碼:
E122
NACRES:
NA.24

等級

analytical standard

品質等級

化驗

≥98.0% (HPLC)

儲存期限

limited shelf life, expiry date on the label

技術

HPLC: suitable
gas chromatography (GC): suitable

應用

cleaning products
cosmetics
food and beverages
personal care

形式

neat

SMILES 字串

[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 密鑰

YSVBPNGJESBVRM-ZPZFBZIMSA-L

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一般說明

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。

應用

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)。

包裝

无底玻璃瓶。内含物在插入的融合锥体内。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 2

閃點(°F)

>437.0 °F

閃點(°C)

> 225 °C


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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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
M C Sweatman et al.
Clinical allergy, 16(4), 331-338 (1986-07-01)
We report the case of an 8.5-year-old girl with oro-facial granulomatosis associated with clinical atopy, in whom relapse of her granulomatous disorder was shown to be related to exposure to specific food additives, viz. carmoisine, sunset yellow and monosodium glutamate.
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
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

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