Azur-eosin by Romanovsky is a dry powder from dark green to almost black.
Description: Dye represents a 0.76% solution of dry-azure eosin Romanovsky (Giemsa-azure eosin methylene blue) in methanol and glycerin in a ratio of 1: 1. Staining after fixation working solution made from the calculation of 1: 10-1: 45 (dye-buffered water) for 10-45 minutes. Working solution fit no more than 2-3 days. Painting up to 6000 agents.
The dye azure-eosin by Romanovsky for coloring hematological preparations.