PRODUCT Properties
| Melting point: | 150-155 °C (dec.)(lit.) |
| Boiling point: | 303.81°C (rough estimate) |
| Density | 1.2427 (rough estimate) |
| refractive index | 1.5200 (estimate) |
| pka | 7.47±0.10(Predicted) |
| form | Solid |
| Colour Index | 10010 |
| color | Yellow needles from H2O or C6H6 |
| Odor | Odorless |
| Water Solubility | SLIGHTLY SOLUBLE |
| BRN | 1867919 |
| InChI | 1S/C10H7NO2/c12-10-8-4-2-1-3-7(8)5-6-9(10)11-13/h1-6,12H |
| InChIKey | SYUYTOYKQOAVDW-UHFFFAOYSA-N |
| SMILES | Oc1c(ccc2ccccc12)N=O |
| CAS DataBase Reference | 132-53-6(CAS DataBase Reference) |
| NIST Chemistry Reference | 1-Naphthalenol, 2-nitroso-(132-53-6) |
| EPA Substance Registry System | 1-Naphthalenol, 2-nitroso- (132-53-6) |
Description and Uses
2-nitroso-1-naphthol helps in the extraction of cobalt ion as it is used as a selective complexing agent. It is used in the separation and preconcentration of Th(IV), Ti(IV), Fe(III), Pb(II) and Cr(III) by solid phase extraction.
Safety
| Symbol(GHS) |   GHS07,GHS08 |
| Signal word | Warning |
| Hazard statements | H370-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338-P260-P264-P270-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P307+P311-P405-P501 |
| PPE | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26 |
| WGK Germany | 3 |
| RTECS | QL4550000 |
| F | 8 |
| TSCA | TSCA listed |
| HS Code | 2929900090 |
| Storage Class | 11 - Combustible Solids |
| Hazardous Substances Data | 132-53-6(Hazardous Substances Data) |
| Toxicity | LD orl-rat: >500 mg/kg NCNSA6 5,35,53 |
