Aceto Orcein
Aceto Orcein
Aceto Orcein is a synthetic dye used primarily in histology and cytology for staining tissues. It's known for its ability to selectively stain chromatin and nucleic acids, making it valuable for studying cell structures. The dye is often employed in research to highlight genetic material, allowing for clearer visualization of cellular components under a microscope. Its vivid coloration helps differentiate between different types of tissues and cellular elements.
Aluminium sulphate Alum Rock
Aluminium sulphate, also known as alum, is a chemical compound made up of aluminium, sulphur and oxygen. It has the chemical formula Al2(SO4)3 and is commonly used in water treatment plants as a coagulant to remove impurities such as suspended particles, organic matter, and bacteria from water.
Alum is a white crystalline substance that dissolves in water to form a colourless solution. It has a variety of other applications, including in the manufacturing of paper, textiles, and in various industrial processes. In addition, alum has medicinal uses as an astringent and as a component of antiperspirants.