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4-(4-Nitrophenylazo)resorcinol, 90+%
CAS: 74-39-5 | C12H9N3O4 | 259.22 g/mol
Supplier: Thermo Scientific Chemicals A1223222
Description
It is a derivitized resorcinol dye compound with an absorption maximum of 432 nm. Used as a pH indicator.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
ApplicationsIt is a derivitized resorcinol dye compound with an absorption maximum of 432 nm. Used as a pH indicator.
Solubility
Soluble in dilute sodium hydroxide. Insoluble in water.
Notes
Store in cool, dry place in a tightly sealed container. Store away from oxidizing agent.
Specifications
| 4- (4-Nitrophenylazo)resorcinol | |
| ∼185°C (decomposition) | |
| MFCD00007310 | |
| 674709 | |
| p-nitrophenylazoresorcinol, p-diazoviolet, p-nitrobenzeneazoresorcinol, magneson i, magnezon i, 4-p-nitrophenylazo resorcinol, p-diazviolet, 2,4-dihydroxy-4'-nitroazobenzene, magneson, 4-4-nitrophenylazo resorcinol | |
| BIFFKKLAAIGZBV-UHFFFAOYSA-N | |
| (4E)-3-hydroxy-4-[(4-nitrophenyl)hydrazinylidene]cyclohexa-2,5-dien-1-one | |
| 5717413 | |
| 95% |
| 74-39-5 | |
| C12H9N3O4 | |
| 100 g | |
| 14,5695 | |
| Soluble in dilute sodium hydroxide. Insoluble in water. | |
| OC1=CC(=O)C=CC1=NNC1=CC=C(C=C1)[N+]([O-])=O | |
| 259.22 | |
| 259.22 |
Chemical Identifiers
| 74-39-5 | |
| 259.22 | |
| BIFFKKLAAIGZBV-UHFFFAOYSA-N | |
| 5717413 | |
| OC1=CC(=O)C=CC1=NNC1=CC=C(C=C1)[N+]([O-])=O |
| C12H9N3O4 | |
| MFCD00007310 | |
| p-nitrophenylazoresorcinol, p-diazoviolet, p-nitrobenzeneazoresorcinol, magneson i, magnezon i, 4-p-nitrophenylazo resorcinol, p-diazviolet, 2,4-dihydroxy-4'-nitroazobenzene, magneson, 4-4-nitrophenylazo resorcinol | |
| (4E)-3-hydroxy-4-[(4-nitrophenyl)hydrazinylidene]cyclohexa-2,5-dien-1-one |
Safety and Handling
GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
H315-H319-H335
EINECSNumber : 200-808-5
RTECSNumber : VH2810000
TSCA : Yes
Recommended Storage : Ambient temperatures
RUO – Research Use Only