Eosin Y or G solution 0.5% alcohol is a ready-to-use solution that can be used for routine staining in the hematoxylin and eosin (H&E) staining process of human specimen material. The H&E staining process is the most commonly used method for staining histological material. The hematoxylin solution stains the nuclei blue to dark purple and the Eosin Y solution stains the cytoplasm and intercellular substances red-orange. Sufficient for approximately 1500 samples/litre. It is registered as an IVD and CE product.