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07937

Supelco

Sudan II

analytical standard

Synonyme(s) :

1-(2,4-Xylylazo)-2-naphthol, Solvent Orange 7

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About This Item

Formule empirique (notation de Hill):
C18H16N2O
Numéro CAS:
3118-97-6
Poids moléculaire :
276.33
Numéro CE :
221-490-4
Numéro MDL:
MFCD00003896
Code UNSPSC :
85151701
ID de substance PubChem :
329748528
Nomenclature NACRES :
NA.24

Qualité

analytical standard

Niveau de qualité

100

Pureté

≥96.0% (HPLC)

Durée de conservation

limited shelf life, expiry date on the label

Technique(s)

HPLC: suitable
gas chromatography (GC): suitable

Pf

156-158 °C (lit.)

Application(s)

cleaning products
cosmetics
food and beverages
personal care

Format

neat

Chaîne SMILES 

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+

Clé InChI

JBTHDAVBDKKSRW-FMQUCBEESA-N

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Pictogrammes

Exclamation mark
GHS07

Mention d'avertissement

Warning

Mentions de danger

H315,H317,H319

Classification des risques

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

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 2

Point d'éclair (°F)

448.9 °F - closed cup

Point d'éclair (°C)

231.6 °C - closed cup

Équipement de protection individuelle

dust mask type N95 (US), Eyeshields, Gloves

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Certificats d'analyse (COA)

Lot/Batch Number
BCCL9034
BCBW5060
BCBC2380V
BCBC2380
1300029

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Para Red Dye content 95 %

Sigma-Aldrich

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Sudan I Dye content ≥95 %

Sigma-Aldrich

103624

Sudan I

Sudan III Technical grade

Sigma-Aldrich

S4131

Sudan III

Sudan IV BioXtra, certified by the Biological Stain Commission

Sigma-Aldrich

S4261

Sudan IV

Sudan I-d5 analytical standard

Supelco

34184

Sudan I-d5

4-Methoxyazobenzene ≥98.0%

Sigma-Aldrich

64760

4-Methoxyazobenzene

4-Phenylazophenol 98%

Sigma-Aldrich

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Oil Orange SS analytical standard

Supelco

79285

Oil Orange SS

Jing Xu et al.
The Analyst, 135(10), 2566-2572 (2010-08-07)
Sudan dyes are banned to be used in food additives because of the carcinogenicity of their metabolites. A rapid and sensitive indirect competitive enzyme-linked immunosorbent assay (ELISA) was developed to detect the residues of Sudan dyes. Novel immunogen and coating
Shane T Finn et al.
Photochemistry and photobiology, 87(5), 1184-1188 (2011-06-15)
We describe a screening methodology that can be used to quickly determine the effectiveness of newly synthesized photocatalysts. We were particularly interested in measuring the destruction of organic molecules painted onto a photocatalytic surface by spraying, with destruction proceeding in
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
Jia Wang et al.
Food chemistry, 136(3-4), 1478-1483 (2012-12-01)
A semiquantitative dip strip assay was developed using nanocolloidal gold-labelled monoclonal antibody (Mab) 8A10 for the rapid detection of Sudan red I in food samples. A protein-Sudan red I conjugate was coated on a nitro cellulose membrane strip in a
Xi Yu et al.
Journal of separation science, 35(23), 3403-3411 (2012-11-28)
A nanocomposite of polystyrene-coated magnetic nanoparticles was successfully synthesized and employed as adsorbent for magnetic solid-phase extraction of four Sudan dyes (I, II III, and IV) in red wines, juices, and mature vinegars. The prepared magnetic nanoparticles with highly hydrophobic
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