Natrium-4-[(2-hydroxy-1-naphthyl)azo]benzolsulfonat
Bezeichnung:Natrium-4-[(2-hydroxy-1-naphthyl)azo]benzolsulfonat
CAS-Nr633-96-5
Englisch Name:Acid Orange 7
CBNumberCB0144029
SummenformelC16H13N2NaO4S
Molgewicht352.34
MOL-Datei633-96-5.mol
Synonyma
Natrium-4-[(2-hydroxy-1-naphthyl)azo]benzolsulfonat
Natrium-4-[(2-hydroxy-1-naphthyl)azo]benzolsulfonat physikalisch-chemischer Eigenschaften
| Schmelzpunkt | 164°C |
| Dichte | 1.525[at 20℃] |
| Dampfdruck | 0Pa at 25℃ |
| storage temp. | Amber Vial, -20°C Freezer, Under inert atmosphere |
| Löslichkeit | Very soluble in water; very slightly soluble in ethanol |
| pka | 8.26, 11.4(at 25℃) |
| Colour Index | 15510 |
| Aggregatzustand | Crystalline Powder |
| Farbe | Green to blue |
| Säure-Base-Indikators(pH-Indikatoren) | Amber (7.4) to orange (8.6);Orange (10.2) to red (11.8) |
| Geruch (Odor) | Odorless |
| Wasserlöslichkeit | 116 g/L (30 ºC) |
| maximale Wellenlänge (λmax) | 483nm |
| Merck | 14,6858 |
| BRN | 3898201 |
| Stabilität | Light Sensitive |
| Biologische Anwendungen | Cosmetics; wound dressing materials |
| Major Application | Organic light emitting diodes (OLEDs), nanoparticles, inks, wood preservatives, textiles, hair dyes, cosmetics, wound dressing materials, biofuel cells |
| Kennzeichnung gefährlicher | Xi |
| R-Sätze: | 36/37/38 |
| S-Sätze: | 26-36-37/39 |
| WGK Germany | 3 |
| RTECS-Nr. | DB7084000 |
| HS Code | 32041200 |
