29173
Disperse Orange 1
analytical standard
Synonym(s):
4-(4-Nitrophenylazo)diphenylamine
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About This Item
Linear Formula:
O2NC6H4N=NC6H4NHC6H5
CAS Number:
Molecular Weight:
318.33
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
85151701
EC Number:
219-954-6
MDL number:
grade
analytical standard
Quality Segment
assay
≥96.0% (HPLC)
shelf life
limited shelf life, expiry date on the label
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
application(s)
cleaning products
cosmetics
environmental
food and beverages
personal care
format
neat
SMILES string
[O-][N+](=O)c1ccc(cc1)\N=N\c2ccc(Nc3ccccc3)cc2
InChI
1S/C18H14N4O2/c23-22(24)18-12-10-17(11-13-18)21-20-16-8-6-15(7-9-16)19-14-4-2-1-3-5-14/h1-13,19H/b21-20+
InChI key
YFVXLROHJBSEDW-QZQOTICOSA-N
General description
Disperse Orange 1 is an azo dye characterized by one or more -N≡N- (azo) groups attached to aromatic systems and is primarily used for coloring purposes. Azo dyes are known to have an adverse impact on human and environmental health.citationcitation
Find here acomprehensive listing of all our food colorant reference materials.
Find here acomprehensive listing of all our food colorant reference materials.
Application
Disperse Orange 1 may be used as a reference standard for the determination of the disperse dye:
- In textile products by the ultra-high performance supercritical fluid chromatography (UHPSFC) system coupled with triple quadrupole tandem mass spectrometry (MS/MS).
- In environmental aquatic samples using solid-phase extraction and liquid chromatography coupled to electrospray ionization tandem mass spectrometry (SPE-LC-ESI-MS/MS).
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
Packaging
Bottomless glass bottle. Contents are inside inserted fused cone.
Other Notes
Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.
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Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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