The Proflavine Hemisulphate is an orange red crystalline powder which is odorless and of bitter taste and hygroscopic in nature. The Proflavine Hemisulphate Bp is soluble in alcohol (95 percent); insoluble in chloroform and in solvent ether, water ( moisture). This has innumerable uses in the laboratories in different types of experiments. It is well-known as an antibacterial. Besides being among the manufacturers, 3, 6-Acridinediamine sulphate, 3, 6-Diaminoacridine bisulphate, 3, 6-Diaminoacridine sulphate (1:1), 3, 6-Diaminoacridinium monohydrogen sulphate, Flavin sulphate, Flavine, Isoflav, Neutral proflavine sulphate, Pancridine, Proflavin hemisulphate, Proflavine sulphate, Sanoflavin CAS No: 1811-28-5