Chrysophenine
ALDRICH/201901 - Dye content 65 %
Synonym: Direct Yellow 12
CAS Number: 2870-32-8
Empirical Formula (Hill Notation): C30H26N4Na2O8S2
Molecular Weight: 680.66
EC Number: 220-698-2
MDL Number: MFCD00007488
Linear Formula: C30H26N4Na2O8S2
Product Type: Chemical
| ε (extinction coefficient) | ≥29000 at 389-401 nm in water at 0.02 g/L |
| λmax | 389 nm |
| application(s) | diagnostic assay manufacturing hematology histology |
| composition | Dye content, 65% |
| form | powder |
| InChI | 1S/C30H28N4O8S2.2Na/c1-3- |
| InChI key | YQMJDPHTMKUEHG-RNVLWOMCSA |
| Quality Level | 200 ![]() |
| SMILES string | [Na+].[Na+].CCOc1ccc(cc1) |
| storage temp. | room temp |
| Packaging: | 50 g in glass bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Storage Temp. | room temp |
| Colour Index Number | 24895 |
| UNSPSC | 12171500 |

