6441-77-6

Basic information

• Product Name: dipotassium 3,6-dichloro-2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)benzoate
• Synonyms: 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
• CAS NO: 6441-77-6
• Molecular Formula: C20H4Br4Cl2K2O5
• Molecular Weight: 792.96136
• EINECS: 229-225-4
• Mol File: 6441-77-6.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 702.1ºC at 760 mmHg
• Flash Point: 378.4ºC
• Appearance: /
• Vapor Pressure: 2.29E-20mmHg at 25°C
• CAS DataBase Reference: dipotassium 3,6-dichloro-2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)benzoate(CAS DataBase Reference)
• NIST Chemistry Reference: dipotassium 3,6-dichloro-2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)benzoate(6441-77-6)
• EPA Substance Registry System: dipotassium 3,6-dichloro-2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)benzoate(6441-77-6)

Safety Data

• Hazardous Substances Data: 6441-77-6(Hazardous Substances Data)

Usage

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

Standard

Light Fastness

Fading

Stain

InChI:InChI=1/C20H6Br4Cl2O5.2K/c21-7-3-5-17(13(23)15(7)27)30-18-6(4-8(22)16(28)14(18)24)20(5)12-10(26)2-1-9(25)11(12)19(29)31-20;;/h1-4,27-28H;;/q;2*+1/p-2