PAR/4-(2-Pyridylazo)resorcinol
Item No.： SR0238
Store at： RT，Avoid light
English Name: par; 4-(2-Pyridylazo)resorcinol
Other names: pyridine - (2-azo-4) resorcinol; 4 - (2-pyridylazo) - 1,3-quinone; 4-2-pyridylazo Resorcinol
CAS No.: 1141-59-9
C11H9N3O2=215.21
Grade: ar
Content: ≥ 90.0%
Sensitivity test: acceptable
Physicochemical Properties: brown or orange red powder, slightly soluble in water, soluble in alcohol and ether, easily soluble in acidic and alkaline aqueous solutions, and its sodium salt is easily soluble in water. It forms water-soluble or water-insoluble complexes with metal ions, and the complexes are mostly red or red purple. Melting point: 188 ℃
Purpose: biochemical research. Complexometric indicator for determination of bismuth, cadmium, copper, gallium, mercury, indium, manganese, nickel, lead, thorium, thallium (III), zinc and lanthanide ions. Photometric determination of bismuth, cobalt, copper, gallium, indium, lanthanides, manganese, molybdenum, niobium, nickel, NEPTUNIUM, osmium, lead, palladium, rhodium, ruthenium, scandium, tantalum, thallium (III), titanium, uranium and vanadium
Save: RT, protected from light
