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103624

Sigma-Aldrich

Sudan I

Dye content ≥95 %

Sinonimo/i:

1-Phenylazo-2-naphthol, Solvent Yellow 14

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About This Item

Formula condensata:
C6H5N=NC10H6OH
Numero CAS:
842-07-9
Peso molecolare:
248.28
Colour Index:
12055
Numero CE:
212-668-2
Numero MDL:
MFCD00003911
Codice UNSPSC:
12171500
ID PubChem:
24846615
NACRES:
NA.47

Forma fisica

powder

Livello qualitativo

200

Composizione

Dye content, ≥95%

Colore

orange to very dark orange

pH

10.2 (26 °C)

Punto di fusione

131-133 °C (lit.)

Solubilità

chloroform: 1 mg/mL, clear to very slightly hazy, orange

Densità

0.32 g/cm3 at 20 °C ((68 °F) - OECD Test Guideline 109)

ε (coefficiente d’estinzione)

≥30000 at 223-233 nm in ethanol at 0.01 g/L

εmax

≥6000 at 299-319 nm in ethanol at 0.01 g/L (2nd)

λmax

≥11000 at 461-491 nm in ethanol at 0.01 g/L

applicazioni

diagnostic assay manufacturing
hematology
histology

Temperatura di conservazione

room temp

Stringa SMILE

Oc1ccc2ccccc2c1N=Nc3ccccc3

InChI

1S/C16H12N2O/c19-15-11-10-12-6-4-5-9-14(12)16(15)18-17-13-7-2-1-3-8-13/h1-11,19H
MRQIXHXHHPWVIL-UHFFFAOYSA-N

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Applicazioni

Sudan I is a lysochrome, a diazo-conjugate dye, used as an industrial dye, added to products such as waxes, oils, petrol, solvents and polishes. Sudan I is a category 3 carcinogen previously, now banned, used to color certain foodstuffs.

Pittogrammi

Health hazardExclamation mark
GHS08,GHS07

Avvertenze

Warning

Indicazioni di pericolo

H317,H341,H351,H413

Classi di pericolo

Aquatic Chronic 4 - Carc. 2 - Muta. 2 - Skin Sens. 1

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 2

Punto d’infiammabilità (°F)

>554.0 °F - Pensky-Martens closed cup

Punto d’infiammabilità (°C)

> 290 °C - Pensky-Martens closed cup

Choose from one of the most recent versions:

Certificati d'analisi (COA)

Lot/Batch Number
BCCL1053
BCCL2216
BCCK9484
BCCG9275
BCCH7459

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T Philip et al.
Journal of chromatography, 435(1), 113-126 (1988-01-01)
The adsorption and partition properties of several fatty acid esters of capsanthin, capsorubin, beta-cryptoxanthin, lutein, violaxanthin and beta-citraurin isolated from fruits were studied by normal-phase (silica) and reversed-phase (octadecylsilane) liquid chromatography using Sudan 1 as internal standard. The separation on
Xinying Ma et al.
Food chemistry, 138(2-3), 739-744 (2013-02-16)
This paper describes a novel electrochemical method for the determination of Sudan I in food samples based on the electrochemical catalytic activity of graphene modified glassy carbon electrode (GMGCE) and the enhancement effect of an anionic surfactant: sodium dodecyl sulphonate
Shizhen Chen et al.
Talanta, 84(2), 451-456 (2011-03-08)
An electrochemical strategy on the basis of rationally designed molecularly imprinted sol-gel polymer embedded with gold nanoparticles (AuNPs) is developed for the specific and sensitive determination of Sudan I. The rationally designed sensing Sudan I imprinted sol-gel was prepared by
Václav Martínek et al.
Toxicological sciences : an official journal of the Society of Toxicology, 117(2), 359-374 (2010-07-10)
Free radicals generated during peroxidase-catalyzed oxidation of two xenobiotics, carcinogenic Sudan I and an anticancer agent ellipticine, easily attack unmodified proteins but not glycoproteins. A significant inverse correlation between the extent of glycosylation of proteins and the degree of binding
Chuande Zhao et al.
Journal of chromatography. A, 1217(45), 6995-7002 (2010-10-01)
A novel molecularly imprinted polymer was synthesized with attapulgite employed as matrix, which is simple and time-saving. In this method, sudan I was chosen as template molecule, 2-vinylpyridine as functional monomer and ethylene glycol dimethacrylate as cross-linking agent, respectively. The
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