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

dipotassium 3,6-dichloro-2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)benzoate  Structure
CAS No.
6441-77-6
Chemical Name:
dipotassium 3,6-dichloro-2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)benzoate
Synonyms
CIFOODRED92;Acid Red 98;Erythrosin BB;c.i. acid red 98;Erythrosin B extra;C.I.Acid Red 98:C.I.45405;2,4,5,7-tetrabromo-12,15-dichlorofluorescein, dipotassium salt;4,7-dichloro-2',4',5',7'-tetrabromo-fluorescei dipotassium salt;4,6-dichloro-2',4',5',7'-tetrabromofluorescein dipotassium salt;2',4',5',7'-tetrabromo-4,7-dichloro-fluorescei dipotassium salt
CBNumber:
CB4939652
Molecular Formula:
C20H4Br4Cl2K2O5
Molecular Weight:
792.96136
MOL File:
6441-77-6.mol
Modify Date:
2023/5/25 18:01:11

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

LogP 7.891 (est)

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

Uses

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.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO
AATCC

dipotassium 3,6-dichloro-2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)benzoate Preparation Products And Raw materials

Raw materials

Preparation Products

dipotassium 3,6-dichloro-2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)benzoate CIFOODRED92 2,4,5,7-tetrabromo-12,15-dichlorofluorescein, dipotassium salt 2',4',5',7'-tetrabromo-4,7-dichloro-fluorescei dipotassium salt 4,6-dichloro-2',4',5',7'-tetrabromofluorescein dipotassium salt 4,7-dichloro-2',4',5',7'-tetrabromo-fluorescei dipotassium salt c.i. acid red 98 Spiro[isobenzofuran-1(3H), 9'-(9H)xanthen]-3-one, 2',4',5',7'-tetrabromo-4,7-dichloro-3',6'-dihydroxy-, dipotassium salt 2',4',5',7'-Tetrabromo-4,7-dichloro-3',6'-bis(potassiooxy)spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one 4,7-Dichloro-2',4',5',7'-tetrabromo-3',6'-bis(potassiooxy)spiro[isobenzofuran-1(3H),9'-[9H]-xanthen]-3-one Erythrosin B extra Erythrosin BB Acid Red 98 C.I.Acid Red 98:C.I.45405 ipotassium,3,6-dichloro-2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate dipotassium,3,6-dichloro-2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate 6441-77-6 NaOOCC6H2Cl2CC6HBr2OOC6HBr