Trinatrium-4-hydroxy-4-(4-anilino-5-sulfonato-1-naphthylazo)naphthalin-2,7-disulfonat
Bezeichnung:Trinatrium-4-hydroxy-4-(4-anilino-5-sulfonato-1-naphthylazo)naphthalin-2,7-disulfonat
CAS-Nr3861-73-2
Englisch Name:ACID BLUE 92
CBNumberCB6166546
SummenformelC26H20N3NaO10S3
Molgewicht653.63
MOL-Datei3861-73-2.mol
Synonyma
Trinatrium-4-hydroxy-4-(4-anilino-5-sulfonato-1-naphthylazo)naphthalin-2,7-disulfonat
Trinatrium-4-hydroxy-4-(4-anilino-5-sulfonato-1-naphthylazo)naphthalin-2,7-disulfonat physikalisch-chemischer Eigenschaften
| Schmelzpunkt | >300°C |
| Löslichkeit | Solubility Soluble in water, acetone; slightly soluble in ethanol, glycerol |
| Colour Index | 13390 |
| pka | 11.22(at 25℃) |
| Aggregatzustand | powder |
| Farbe | Dark bluish-black |
| Säure-Base-Indikators(pH-Indikatoren) | Blue (11.0) to pink (12.0) |
| maximale Wellenlänge (λmax) | 571nm, 585nm, 580–590nm |
| Merck | 14,628 |
| Major Application | color filter, fuel cells, thin films, inks, markers, lithographic printingplates, textiles, cosmetics, neural network |
| EPA chemische Informationen | 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[[4-(phenylamino)-5-sulfo-1-naphthalenyl]azo]-, trisodium salt (3861-73-2) |
| S-Sätze: | 24/25 |
| WGK Germany | 3 |
| RTECS-Nr. | QJ6300000 |
| HS Code | 32041200 |
| Toxizität | LD50 i.v. in mice: 450 mg/kg (Taylor, Thorp) |
