ChemicalBook--->CAS DataBase List--->20262-76-4

20262-76-4

20262-76-4 Structure

20262-76-4 Structure
IdentificationBack Directory
[Name]

ACID BLUE 1
[CAS]

20262-76-4
[Synonyms]

E131
CI 42770
ACID BLUE
ACID BLUE 3
ALPHAZURINE
XYLENE BLUE
PATENT BLUE
CI NO 42090
CI NO 42045
ERIOGLAUCINE
SULPHAN BLUE
C.I. 42051:2
Food Blue 5:2
AZURE BLUE VX
PATENT BLUE V
ALPHAZURIN 2G
ALPHAZURINE G
XYLENE BLUE VS
ALPHAZURINE 2G
HIDACID BLUE V
CARMINE BLUE V
XYLENE BLUE VSG
ALPHAZURINE FGND
CALCOCID BLUE 2G
KITON PURE BLUE L
KITON PURE BLUE V
DISULPHINE BLUE V
ACID 14030 BLUE 9
C.I.Food Blue 5:2
PATENT BLUE VIOLET
HIDACID AZURE BLUE
ERIOGLAUCINE SUPRA
BRILLIANT ACID BLUE
Patent blue V sodium
DISULFINE BLUE VN 150
LISSAMINE TURQUOISE VN
ACID BLUE 3 SODIUM SALT
ACID BLUE 1 SODIUM SALT
PATENT BLUE V SODIUM SALT
PATENT BLUE VF SODIUM SALT
C.I.Acid Blue 3 sodium salt
Food Blue 5 sodium salt
ERIOGLAUCINE DIAMMONIUM SALT
PATENT BLUE V (VF) SODIUM SALT
DISULFIN BLUE VN 150 SODIUM SALT
C.I. Acid Blue 3 monosodium salt
m-Hydroxytetraethyldiaminotriphenylcarbinol anhydride disulfonic acid sodium salt
N-[4-[[4-(Diethylamino)phenyl](5-hydroxy-4-sulfo-2-sodiosulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-N-ethylethanaminium
Hydrogen [4-[4-(diethylamino)-5'-hydroxy-2',4'-disulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene]diethylammonium, monosodium salt
N-[4-[[4-(Diethylamino)phenyl](5-hydroxy-2,4-disulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-N-ethylethanaminium inner salt monosodium salt
EthanaMiniuM,N-[4-[[4-(diethylaMino)phenyl](5-hydroxy-2,4-disulfophenyl)Methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-,inner salt, sodiuM salt (1:1)
[EINECS(EC#)]

204-934-1
[Molecular Formula]

C27H31N2O7S2.Na
[MDL Number]

MFCD00012119
[MOL File]

20262-76-4.mol
[Molecular Weight]

582.67
Chemical PropertiesBack Directory
[Appearance]

dark green-blue crystalline powder
[Melting point ]

290 °C (dec.)(lit.)
[Boiling point ]

300℃[at 101 325 Pa]
[density ]

1.313[at 20℃]
[vapor pressure ]

0Pa at 25℃
[storage temp. ]

-20°C Freezer
[solubility ]

DMSO (Sparingly), Methanol (Slightly)
[Colour Index ]

42051
[form ]

Crystalline Powder
[color ]

Dark green-blue
[Water Solubility ]

9.46-66.68g/L at 20-25℃
[BRN ]

4108121
[LogP]

-3.62--2.31 at 24-25℃
Hazard InformationBack Directory
[Chemical Properties]

dark green-blue crystalline powder
[Uses]

lymphangiography and sentinel node biopsy as a dye to color lymph vessels
[Uses]

Acid Blue 3 Sodium Salt is an synthetic food dye that is banned in Australia and the USA due to reoccurring allergic reactions.
[Flammability and Explosibility]

Notclassified
[Properties and Applications]

bright blue. Soluble in water for blue, slightly soluble in ethanol for green light blue. The strong sulfuric acid for brown-olive yellow, yellow for deep diluted, and then to green. Dyes to join sodium hydroxide solution of the same color, heat into deep purple. And C.I. Acid blue 3?the same chemical structure, different salt ions.
Safety DataBack Directory
[WGK Germany ]

3
[RTECS ]

BQ4550000
[HS Code ]

34021200
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