1667-99-8
| Name | Mordant Blue 29 |
| CAS | 1667-99-8 |
| EINECS(EC#) | 216-787-0 |
| Molecular Formula | C23H13Cl2Na3O9S |
| MDL Number | MFCD00001615 |
| Molecular Weight | 605.28 |
| MOL File | 1667-99-8.mol |
Chemical Properties
| Appearance | dark brown powder |
| storage temp. | room temp |
| solubility | water: 0.1% |
| Colour Index | 43825 |
| form | Powder |
| pka | pK1:2.45;pK2:4.86;pK3:11.47 (25°C) |
| color | Dark-brown |
| Odor | Odorless |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Water Solubility | Soluble in water |
| ε(extinction coefficient) | ≥9000 at 424-436nm in H2O at 0.03g/L ≥9000 at 424-436nm in H2O |
| λmax | 458 nm |
| BRN | 4110655 |
| Major Application | diagnostic assay manufacturing hematology histology |
| InChIKey | FUIZKNBTOOKONL-NDOZRWCBSA-K |
| SMILES | C(=C1/C=C(C(=O)C(C([O-])=O)=C/1)C)(/C1=CC(=C(O)C(C([O-])=O)=C1)C)\C1C(Cl)=CC=C(S([O-])(=O)=O)C=1Cl.[Na+].[Na+].[Na+] |
| EPA Substance Registry System | Benzoic acid, 5-[(3-carboxy-5-methyl-4-oxo- 2,5-cyclohexadien-1-ylidene)( 2,6-dichloro-3-sulfophenyl) methyl]-2-hydroxy-3-methyl-, trisodium salt(1667-99-8) |
Safety Data
| Hazard Codes | Xi |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | 3 |
| TSCA | TSCA listed |
| HS Code | 29189900 |
| Storage Class | 11 - Combustible Solids |