09215
Pigment Orange 5
analytical standard
Synonym(s):
1-[(2,4-Dinitrophenyl)azo]-2-naphthol, Permanent red 2G
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About This Item
Empirical Formula (Hill Notation):
C16H10N4O5
CAS Number:
Molecular Weight:
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
grade
analytical standard
Quality Level
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
SMILES string
Oc1ccc2ccccc2c1\N=N\c3ccc(cc3[N+]([O-])=O)[N+]([O-])=O
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+
InChI key
HBHZKFOUIUMKHV-ISLYRVAYSA-N
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.
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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
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 245720-500G | 04061825849607 |
| 245720-100G | 04061825849591 |
| 42697-1ML | 04061832104379 |
| 8000860100 | 04022536355115 |
| 8000860500 | 04022536355122 |
| 09215-25MG | 04061838654205 |