199656
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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关于此项目
经验公式（希尔记法）:
C18H16N2O
化学文摘社编号:
分子量:
276.33
PubChem Substance ID:
UNSPSC Code:
12171500
Colour Index Number:
12140
NACRES:
NA.47
EC Number:
221-490-4
MDL number:
InChI key
JBTHDAVBDKKSRW-FMQUCBEESA-N
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+
SMILES string
Cc1ccc(\N=N\c2c(O)ccc3ccccc23)c(C)c1
form
powder
composition
Dye content, 90%
mp
156-158 °C (lit.)
solubility
chloroform: 10 mg/mL
λmax
493 nm, 604 nm (2nd)
ε (extinction coefficient)
≥14000 at 491-497 nm in methanol at 0.005 g/L, ≥9000 at 419-425 nm in methanol at 0.005 g/L
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
Quality Level
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Application
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）。
Biochem/physiol Actions
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。
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1
存储类别
11 - Combustible Solids
wgk
WGK 2
flash_point_f
448.9 °F - closed cup
flash_point_c
231.6 °C - closed cup
ppe
dust mask type N95 (US), Eyeshields, Gloves
Determination of banned Sudan dyes in chili powder by capillary electrophoresis
Mejia E
Food Chemistry, 102, 1027-1033 (2007)
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)
Ali A Ensafi et al.
Talanta, 88, 244-251 (2012-01-24)
A simple and inexpensive methodology was used to develop a novel electrochemical sensor for the determination of Sudan II. The interaction of Sudan II with salmon sperm ds-DNA on the surface of salmon sperm ds-DNA-modified pencil graphite electrode (PGE) and
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)
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