Phosphoric acid. It is made of animal bones burnt flat, a steel dish and toasted until disintegrating into a white powder, którego głównym …
Tag Archives: acids
Necessary chemicals in the workshop
The chemical compounds listed below are the basic equipment of every chemical laboratory and should be treated as absolutely essential:
Concentrated inorganic acids
sulfuric, solny, nitric – po 1000 cm3
Organic acids
octowy …
Health and safety with solvents and acids
Sulfuric and hydrochloric acid
Sulfuric acid H2SO4
commercial product – concentrated k.s. – includes 96% H2SO4. Thick liquid, oily, heavy, colorless. Density -1,84 g/cm3. Diluted with water, it warms up very strongly (should be poured with a thin stream …