Natrium-4-(2,4-dihydroxyphenylazo)benzolsulfonat
Bezeichnung:Natrium-4-(2,4-dihydroxyphenylazo)benzolsulfonat
CAS-Nr547-57-9
Englisch Name:CI 13015
CBNumberCB8377144
SummenformelC12H11N2NaO5S
Molgewicht318.28
MOL-Datei547-57-9.mol
Synonyma
Natrium-4-(2,4-dihydroxyphenylazo)benzolsulfonat
Natrium-4-(2,4-dihydroxyphenylazo)benzolsulfonat physikalisch-chemischer Eigenschaften
| Schmelzpunkt | >300°C |
| storage temp. | Room Temperature |
| Löslichkeit | Solubility Soluble in water, ethanol |
| pka | 11.5, 11.9(at 25℃) |
| Aggregatzustand | Powder |
| Colour Index | 14270 |
| Farbe | Rust to dark brown |
| Säure-Base-Indikators(pH-Indikatoren) | Yellow (11.0) to red (12.7) |
| PH | 11-13 |
| Geruch (Odor) | Odorless |
| Wasserlöslichkeit | Soluble in water and alcohol |
| maximale Wellenlänge (λmax) | 490nm |
| Merck | 14,9775 |
| BRN | 4173410 |
| Major Application | Photoresists, image forming materials, nonlinear optical (NLO) materials, etching, photography, inks, markers, lithium battery, leather dyes, polishing stainless steel, concrete, automobile radiators, textiles, cleaners, hair dyes, food storage, cosmetics, immunomodulating agents, disinfectant, antihistaminic agent, antimicrobial agent, nucleic acids |
| LogP | 1.673 (est) |
| CAS Datenbank | 547-57-9(CAS DataBase Reference) |
| EPA chemische Informationen | Benzenesulfonic acid, 4-[(2,4-dihydroxyphenyl)azo]-, monosodium salt (547-57-9) |
| Kennzeichnung gefährlicher | Xi |
| R-Sätze: | 36/37/38-41-37/38-22 |
| S-Sätze: | 26-36-36/37/39 |
| WGK Germany | 1 |
| RTECS-Nr. | DB5035000 |
| TSCA | Yes |
| HS Code | 32041200 |
