Trinatrium-1-(1-naphthylazo)-2-hydroxynaphthalin-4',6,8-trisulfonat
Bezeichnung:Trinatrium-1-(1-naphthylazo)-2-hydroxynaphthalin-4',6,8-trisulfonat
CAS-Nr2611-82-7
Englisch Name:Acid Red 18
CBNumberCB3377770
SummenformelC20H15N2NaO10S3
Molgewicht562.51
MOL-Datei2611-82-7.mol
Synonyma
Trinatrium-1-(1-naphthylazo)-2-hydroxynaphthalin-4',6,8-trisulfonat
Trinatrium-1-(1-naphthylazo)-2-hydroxynaphthalin-4',6,8-trisulfonat physikalisch-chemischer Eigenschaften
| Schmelzpunkt | >300oC |
| Dichte | 1.772[at 20℃] |
| Dampfdruck | 0Pa at 25℃ |
| storage temp. | Inert atmosphere,Room Temperature |
| Löslichkeit | DMSO (Slightly, Heated, Sonicated), Methanol (Slightly, Heated), Water (Slightly) |
| Colour Index | 16255 |
| Aggregatzustand | Powder |
| Farbe | Bordeaux to brown |
| Wasserlöslichkeit | 305.21g/L at 20℃ |
| BRN | 4122340 |
| Stabilität | Hygroscopic |
| InChIKey | MSUZYPTYNUUBFH-ZPZFBZIMSA-N |
| SMILES | N(/C1=C(C=CC2=CC(S(O)(=O)=O)=CC(S(O)(=O)=O)=C12)O)=N\C1=CC=C(S(O)(=O)=O)C2=CC=CC=C12.[NaH] |
| LogP | -2.267 at 20℃ |
| EPA chemische Informationen | C.I. Acid Red 18, trisodium salt (2611-82-7) |
| S-Sätze: | 22-24/25 |
| WGK Germany | 2 |
| RTECS-Nr. | QJ6530000 |
| HS Code | 32041200 |
| Giftige Stoffe Daten | 2611-82-7(Hazardous Substances Data) |
| Toxizität | LD50 oral in rat: > 8gm/kg |
