Acetic acid , the concentration of which is close to 100%, is called glacial. 70–80% aqueous solution of acetic acid is called acetic essence, and 3–1..
Key features and uses of methylene blueMethylene blue is an organic reagent that is also a synthetic dye. Visually, this chemical substance looks like..
Key features and uses of methylene blueMethylene blue is an organic reagent that is also a synthetic dye. Visually, this chemical substance looks like..