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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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25 G
CHF 50.80
100 G
CHF 75.90

CHF 50.80

Spedizione prevista il27 maggio 2025

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25 G
CHF 50.80
100 G
CHF 75.90

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

CHF 50.80

Spedizione prevista il27 maggio 2025

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Stato

powder

Livello qualitativo

200

Composizione

Dye content, ≥95%

tecniche

microbe id | staining: suitable

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

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Certificati d'analisi (COA)

Lot/Batch Number
BCCL1053
BCCL2216
BCCK9484
BCCG9275
BCCH7459

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Dodecyl arachidate ≥99%

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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
Michalina Oplatowska et al.
Analytical and bioanalytical chemistry, 401(4), 1411-1422 (2011-07-07)
Sudan dyes have been found to be added to chilli and chilli products for illegal colour enhancement purposes. Due to the possible carcinogenic effect, they are not authorized to be used in food in the European Union or the USA.
Marie Stiborová et al.
Chemical research in toxicology, 26(2), 290-299 (2013-01-08)
Sudan I (1-phenylazo-2-hydroxynaphthol) is a suspected human carcinogen causing tumors in the livers and urinary bladders of rats, mice, and rabbits. Here, we investigated for the first time the influence of Sudan I exposure on the expression of several biotransformation
Myriam Coulet et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 48 Suppl 1, S106-S111 (2010-02-02)
Sudan I is generally considered mutagenic based on various in vitro and in vivo tests and is carcinogenic in the rat. Dose-response modelling of the data for hepatocellular adenomas in male rats gave a BMDL(10) of 7.3mg/kg-bw/day. Sudan I is
Gilson R Ferreira et al.
The journal of physical chemistry. A, 117(3), 642-649 (2013-01-08)
In this study, Raman, infrared, UV/vis, NMR, and single crystal X-ray diffraction spectroscopies are used to elucidate the tautomeric equilibrium of azo dyes derived from 1-phenyl-azo-2-naphthol (Sudan I). A new crystallographic structure is described for Sudan I, revealing the presence
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