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
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 29173-25MG
| 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  |
| shelf life | limited shelf life, expiry date on the label |
| 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. |
| Recommended products: | 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 . |
| 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 |