3567-69-9
| Name | C.I. 14720 |
| CAS | 3567-69-9 |
| EINECS(EC#) | 222-657-4 |
| Molecular Formula | C20H12N2Na2O7S2 |
| MDL Number | MFCD00003978 |
| Molecular Weight | 502.43 |
| MOL File | 3567-69-9.mol |
Chemical Properties
| Melting point | 254-257°C |
| Boiling point | 907.49℃[at 101 325 Pa] |
| Fp | >225℃ |
| storage temp. | Amber Vial, Refrigerator |
| solubility | DMSO (Slightly, Heated), Methanol (Slightly), Water (Slightly) |
| Colour Index | 14720 |
| form | neat |
| color | Red brown |
| Odor | Odorless |
| Water Solubility | Soluble in water |
| ε(extinction coefficient) | ≥14500 at 513-519nm in H2O at 0.03g/L ≥33000 at 214-220nm in H2O at 0.03g/L ≥9000 at 320-326nm in H2O at 0.03g/L |
| λmax | 383 nm 515 nm (2nd) |
| Stability: | Light sensitive |
| Major Application | cleaning products cosmetics food and beverages personal care |
| Cosmetics Ingredients Functions | COLORANT |
| InChIKey | YSVBPNGJESBVRM-ZPZFBZIMSA-L |
| SMILES | [Na+].[Na+].Oc1c(cc(c2ccccc12)S([O-])(=O)=O)\N=N\c3ccc(c4ccccc34)S([O-])(=O)=O |
| LogP | -0.001 |
| IARC | 3 (Vol. 8, Sup 7) 1987 |
Safety Data
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 |
| Hazard Codes | Xi |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | 2 |
| RTECS | QK1925000 |
| TSCA | Yes |
| HS Code | 2942.00.5000 |
| REACH Registrations | Active |
| Storage Class | 11 - Combustible Solids |
| Hazardous Substances Data | 3567-69-9(Hazardous Substances Data) |
| Toxicity |