Sudan Orange G
SIAL/43207 - analytical standard
Synonym: 2,4-
CAS Number: 2051-85-6
Empirical Formula (Hill Notation): C12H10N2O2
Molecular Weight: 214.22
EC Number: 218-131-9
MDL Number: MFCD00002275
Linear Formula: C6H5N=NC6H3-1,3-(OH)2
Product Type: Chemical
| application(s) | cleaning products cosmetics food and beverages personal care |
| assay | ≥96.0% (HPLC) |
| format | neat |
| grade | analytical standard |
| InChI | 1S/C12H10N2O2/c15-10-6-7- |
| InChI key | BPTKLSBRRJFNHJ-BUHFOSPRSA |
| mp | 143-146 °C (lit.) |
| Quality Level | 100 ![]() |
| shelf life | limited shelf life, expiry date on the label |
| SMILES string | Oc1ccc(N=Nc2ccccc2)c(O) |
| technique(s) | gas chromatography (GC): suitable |
| HPLC: suitable |
| Application: | 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. |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 |
| Precautionary statements | P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| 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) |
| mp | 143-146 °C (lit.) |
| Colour Index Number | 11920 |
| UNSPSC | 85151701 |


