Direct Red 23
ALDRICH/212490 - Dye content 30 %
CAS Number: 3441-14-3
Empirical Formula (Hill Notation): C35H25N7Na2O10S2
Molecular Weight: 813.72
EC Number: 222-348-4
MDL Number: MFCD00003946
Linear Formula: C35H25N7Na2O10S2
Product Type: Chemical
| ε (extinction coefficient) | ≥15000 at 500-516 nm in water at 0.04 g/L |
| λmax | 507 nm |
| application(s) | diagnostic assay manufacturing hematology histology |
| composition | Dye content, 30% |
| form | powder |
| InChI | 1S/C35H27N7O10S2.2Na/c1-1 |
| InChI key | NLMHXPDMNXMQBY-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| SMILES string | [Na+].[Na+].CC(=O)Nc1ccc( |
| storage temp. | room temp |
| technique(s) | microbe id | staining: suitable |
| Application: | Direct Red 23 has been used to stain water-hydrated seeds. |
| General description: | Direct Red 23 consists of a diazo group and it is toxic and carcinogenic in nature. |
| Packaging: | 50 g in glass bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 2 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Storage Temp. | room temp |
| Colour Index Number | 29160 |
| UNSPSC | 12171500 |

