4-Phenylazophenol
SIAL/131083 - 98%
Synonym: 4-Hydroxyazobenzene; Solvent Yellow 7
CAS Number: 1689-82-3
Empirical Formula (Hill Notation): C12H10N2O
Molecular Weight: 198.22
EC Number: 216-880-6
MDL Number: MFCD00002330
Linear Formula: C6H5N=NC6H4OH
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 131083-100G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 131083-25G
| ε (extinction coefficient) | 10000 at 233-239 nm in methanol at 0.005 g/L |
| λmax | 347 nm |
| application(s) | diagnostic assay manufacturing hematology histology |
| assay | 98% |
| form | powder |
| InChI | 1S/C12H10N2O/c15-12-8-6-1 |
| InChI key | BEYOBVMPDRKTNR-BUHFOSPRSA |
| mp | 150-152 °C (lit.) |
| Quality Level | 100  |
| SMILES string | Oc1ccc(cc1)N=Nc2ccccc2 |
| solubility | ethanol: 0.1%, clear |
| storage temp. | room temp |
| technique(s) | titration: suitable |
| Application: | 4-Phenylazophenol (4PP) has been used to study mineralization by P. chrysosporium under nitrogen-sufficient and nitrogen-limiting culture conditions. |
| General description: | 4-Phenylazophenol is a polymethacrylates containing polar azo dye. |
| Packaging: | 25, 100 g in glass bottle |
| Symbol |  GHS09 |
| Hazard statements | H411 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 98% |
| mp | 150-152 °C (lit.) |
| Storage Temp. | room temp |
| Colour Index Number | 11800 |
| UNSPSC | 12171500 |