Dinatrium-4,5-dihydroxy-3-(p-nitrophenylazo)naphthalin-2,7-disulfonat
Bezeichnung:Dinatrium-4,5-dihydroxy-3-(p-nitrophenylazo)naphthalin-2,7-disulfonat
CAS-Nr548-80-1
Englisch Name:CHROMOTROPE 2B
CBNumberCB7738401
SummenformelC16H12N3NaO10S2
Molgewicht493.39
MOL-Datei548-80-1.mol
Synonyma
Dinatrium-4,5-dihydroxy-3-(p-nitrophenylazo)naphthalin-2,7-disulfonat
Dinatrium-4,5-dihydroxy-3-(p-nitrophenylazo)naphthalin-2,7-disulfonat physikalisch-chemischer Eigenschaften
| Schmelzpunkt | 300 °C |
| storage temp. | room temp |
| Löslichkeit | water: 10 mg/mL |
| Colour Index | 16575 |
| Aggregatzustand | Crystalline Powder |
| Farbe | Dark green to dark purple |
| Wasserlöslichkeit | water: 10mg/mL |
| ε(Extinktionskoeffizient) | ≥500 at 509-519nm in water |
| Merck | 14,2240 |
| BRN | 4109733 |
| Major Application | diagnostic assay manufacturing hematology histology |
| InChIKey | AXUUHWJXDWBCSG-QIKYXUGXSA-L |
| SMILES | [Na+].[Na+].Oc1cc(cc2cc(c(\N=N\c3ccc(cc3)[N+]([O-])=O)c(O)c12)S([O-])(=O)=O)S([O-])(=O)=O |
| CAS Datenbank | 548-80-1(CAS DataBase Reference) |
| EPA chemische Informationen | 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(4-nitrophenyl)azo]-, disodium salt (548-80-1) |
| Kennzeichnung gefährlicher | Xi |
| R-Sätze: | 36/37/38 |
| S-Sätze: | 26-36 |
| WGK Germany | 3 |
| TSCA | TSCA listed |
| Speicherklasse | 11 - Combustible Solids |
