Disodium 2',4',5',7'-tetrabromo-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)

for the following products 2,4,5,7-Tetrabromofluorescein sodium salt (Eosin Y) | 2,4,5-7-Tetrabromofluorescein disodium salt | Acid Red 87 | Eosin sodium | Eosin Y disodium | Eosin Y water soluble | Eosin Y, disodium salt, CI 45380 | Eosin YS | Tetrabromofluorescein disodium salt and Disodium 2',4',5',7'-tetrabromo-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)