Disperse Orange 1
SIAL/29173 - analytical standard
Synonym: 4-
CAS Number: 2581-69-3
Empirical Formula (Hill Notation): C18H14N4O2
Molecular Weight: 318.33
EC Number: 219-954-6
MDL Number: MFCD00007311
Linear Formula: O2NC6H4N=NC6H4NHC6H5
Product Type: Chemical
application(s) | cleaning products cosmetics environmental food and beverages personal care |
assay | ≥96.0% (HPLC) |
format | neat |
grade | analytical standard |
InChI | 1S/C18H14N4O2/c23-22(24)1 |
InChI key | YFVXLROHJBSEDW-QZQOTICOSA |
Quality Level | 100 ![]() |
SMILES string | [O-][N+](=O)c1ccc(cc1)N= |
technique(s) | gas chromatography (GC): suitable |
HPLC: suitable |
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). |
Application: | Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. |
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. |
Packaging: | Bottomless glass bottle. Contents are inside inserted fused cone. |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥96.0% (HPLC) |
UNSPSC | 85151701 |