Erythrosin C.I. 45425 is a red synthetic dye that is commonly used in the laboratory for staining purposes.
 
With a CAS number of 16423-68-0 and a molecular weight of 879.91 g/mol, it is highly soluble in water and ethanol.
 
However, it is important to exercise caution when handling this dye as it is known to cause skin irritation, eye damage, and respiratory sensitization.
 
Detailed MSDS hazard warnings codes include H302, H312, H315, H319, H332, H335, and H412. Despite its potential hazards, Erythrosin C.I. 45425 is a valuable tool in histology, microbiology, and other biological sciences.