dipotassium 3,6-dichloro-2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)benzoate

The Uses of dipotassium 3,6-dichloro-2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)benzoate

Phloxine is a chemical dye used in foods, textiles and cosmetics.

Preparation

Commonly known Phloxine, Resorcinol?and 4,7-Dichloroisobenzofuran-1,3-dione?condensation of?4,7 dichloro-dichloro-fluorescein tetrabromide, and converted to potassium.

Properties and Applications

blue-ray red. Soluble in water is cherry red, with greenish fluorescence. The strong sulfuric acid to tan, heating discoloration, diluted into tan precipitation. In aqueous solution for blue-ray red her person sodium hydroxide solution.