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Merck

199656

Sigma-Aldrich

Sudan II

Dye content 90 %

别名:

1-(2,4-二甲苯偶氮)-2-萘酚, 溶剂橙 7

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About This Item

经验公式(希尔记法):
C18H16N2O
CAS号:
分子量:
276.33
顏色索引編號:
12140
EC號碼:
MDL號碼:
分類程式碼代碼:
12171500
PubChem物質ID:
NACRES:
NA.47

形狀

powder

成份

Dye content, 90%

mp

156-158 °C (lit.)

溶解度

chloroform: 10 mg/mL

λmax

493 nm
604 nm (2nd)

&epsilon ;(消光係數)

≥14000 at 491-497 nm in methanol at 0.005 g/L
≥9000 at 419-425 nm in methanol at 0.005 g/L

應用

diagnostic assay manufacturing
hematology
histology

儲存溫度

room temp

SMILES 字串

Cc1ccc(\N=N\c2c(O)ccc3ccccc23)c(C)c1

InChI

1S/C18H16N2O/c1-12-7-9-16(13(2)11-12)19-20-18-15-6-4-3-5-14(15)8-10-17(18)21/h3-11,21H,1-2H3/b20-19+

InChI 密鑰

JBTHDAVBDKKSRW-FMQUCBEESA-N

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應用

Sudan II已被用于确定其是否存在于商品化香料中,如辣椒食品样品(LC-ES–MS/MS)。

生化/生理作用

Sudan II是一种脂溶性合成着色剂,属于偶氮类化合物。因其在动物中能够引起某些特定形式的肝癌和膀胱癌,国际癌症研究机构(IARC)将其归类为3类致癌物。

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 2

閃點(°F)

448.9 °F - closed cup

閃點(°C)

231.6 °C - closed cup

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


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Simultaneous determination of water-soluble and fat-soluble synthetic colorants in foodstuff by high-performance liquid chromatography-diode array detection-electrospray mass spectrometry.
Ma M
Journal of Chromatography A, 1103, 170-176 (2006)
Determining the adulteration of spices with Sudan I-II-II-IV dyes by UV-visible spectroscopy and multivariate classification techniques.
Di Anibal CV
Talanta, 79, 887-892 (2009)
Shuo Sun et al.
Journal of separation science, 34(14), 1730-1737 (2011-06-10)
The liquid-liquid microextraction (LLME) was developed for extracting sudan dyes from red wine and fruit juice. Room temperature ionic liquid was used as the extraction solvent. The target analytes were determined by high-performance liquid chromatography. The extraction parameters were optimized.
Ting Xu et al.
Analytical biochemistry, 405(1), 41-49 (2010-06-05)
To obtain antibodies to develop an enzyme-linked immunosorbent assay (ELISA) for the analysis of Sudan red I, haptens were designed and synthesized via four different strategies: (i) attachment of a spacer at the para position of the benzene ring, (ii)
Jing Liu et al.
Analytical biochemistry, 423(2), 246-252 (2012-02-14)
Many methods have been reported to determine the residues of Sudan dyes in food samples. Among the reported methods, enzyme-linked immunosorbent assay (ELISA) was a frequently used practical screen tool. In this study, a novel hapten of Sudan 2 was

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