09215
Pigment Orange 5
analytical standard
别名:
1-[(2,4-Dinitrophenyl)azo]-2-naphthol, Permanent red 2G
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关于此项目
经验公式（希尔记法）:
C16H10N4O5
化学文摘社编号:
分子量:
338.27
EC Number:
222-429-4
UNSPSC Code:
85151701
NACRES:
NA.24
PubChem Substance ID:
MDL number:
Colour Index Number:
12075
Beilstein/REAXYS Number:
964718
InChI key
HBHZKFOUIUMKHV-ISLYRVAYSA-N
InChI
1S/C16H10N4O5/c21-15-8-5-10-3-1-2-4-12(10)16(15)18-17-13-7-6-11(19(22)23)9-14(13)20(24)25/h1-9,21H/b18-17+
SMILES string
Oc1ccc2ccccc2c1\N=N\c3ccc(cc3[N+]([O-])=O)[N+]([O-])=O
grade
analytical standard
assay
≥98.0% (HPLC)
shelf life
limited shelf life, expiry date on the label
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
mp
310-320 °C
application(s)
cleaning products
cosmetics
food and beverages
personal care
format
neat
Quality Level
General description
Pigment orange 5 is an azo pigment, which can be produced industrially by a diazotization and coupling sequence in which diazotized dinitroaniline is coupled into β-naphthol.
This substance belongs to the class of azo dyes. Find here a comprehensive listing of all our food colorant reference materials.
This substance belongs to the class of azo dyes. Find here a comprehensive listing of all our food colorant reference materials.
Packaging
Bottomless glass bottle. Contents are inside inserted fused cone.
Pigment Orange 5: crystal structure determination from a non-indexed X-ray powder diagram.
Schmidt U M, et al.
Zeitschrift fur Kristallographie, 222(1), 30-33 (2007)
Coatings Materials and Surface Coatings (2006)
P Møller et al.
Teratogenesis, carcinogenesis, and mutagenesis, 18(1), 9-16 (1998-05-20)
The induction of DNA damage by commonly used printing ink pigments, C.I. pigment orange 5 (C.I. 12075) and C.I. pigment yellow 12 (C.I. 21090), was investigated in freshly isolated rat hepatocytes with the comet assay. C.I. pigment yellow 12 is
A L Scher
Journal - Association of Official Analytical Chemists, 68(3), 474-477 (1985-05-01)
A method is described for the determination of the intermediates in D&C Orange No. 17 by reverse phase liquid chromatography. The pigment is dissolved in boiling dioxane and then precipitated. The filtrate is chromatographed by isocratic elution, which is followed
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