Sulfonazo III [Spectrophotometric reagent for alkaline earth metals and indicator for the precipitation titration of SO4 with Ba] - 1g

Sulfonazo III [Spectrophotometric reagent for alkaline earth metals and indicator for the precipitation titration of SO4 with Ba] - 1g is a chemical compound with the molecular formula C22H12N4Na4O14S4 and a molecular weight of 776.55 g/mol. It is also known as 2,7-Bis(2-sulfophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonic Acid Tetrasodium Salt. With a purity of >90.0%(HPLC), it is suitable for laboratory applications. The compound should be stored at: Room Temperature (Recommended in a cool and dark place, <15°C). CAS Number: 68504-35-8.