English name: 8-Hydroxyquinoline; Oxyquinoline; Oxine; Quinophenol; 8-Quinolinone; Hydroxybenzopyridine; Oxybenzopyridine; Phenopyridine; Oxychinolin Other names: 8-quinic quinolate; 8-hydroxy nitrogen (hetero) naphthalene; o-hydroxy nitrogen (hetero) naphthalene ; 8-hydroxyazonaphthalene; comet; 8-hydroxyazanaphthalene CAS number: 148-24-3C9H7NO=145.16 Grade: AR content: ≥99.5% Melting point: 73.0～74.5°C Chloride: ≤0.002% Sulfate: ≤ 0.01% to magnesium sensitivity test: qualified acetic acid dissolution test: qualified burning residue: ≤ 0.02% traits: white or light yellow crystal or crystalline powder. The light turned black. There is a smell of carbolic acid. Soluble in ethanol, chloroform, benzene and mineral acid, almost insoluble in water. The temperature of 76 ° C. The boiling point is about 267 ° C. The median lethal dose (mouse, abdominal cavity) was 48 mG/kG. Uses: biochemical research. Precipitant and extractant for precipitating and separating metal ions, which can be complexed with the following metal ions: Cu
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