CAS: 20262-76-4 - Acid Blue 3

Formula: C₂₇H₃₁N₂NaO₇S₂

InChI: InChI=1S/C27H32N2O7S2.Na/c1-5-28(6-2)21-13-9-19(10-14-21)27(20-11-15-22(16-12-20)29(7-3)8-4)23-17-24(30)26(38(34,35)36)18-25(23)37(31,32)33;/h9-18H,5-8H2,1-4H3,(H2-,30,31,32,33,34,35,36);

InChI key: InChIKey=VRJACOWSWUNNIL-UHFFFAOYSA-N

SMILES: [Na].O=S(=O)([O-])C1=CC(=C(O)C=C1C(C2=CC=C(C=C2)N(CC)CC)=C3C=CC(C=C3)=[N+](CC)CC)S(=O)(=O)O

Synonyms:

• Ci 42051
• Einecs 243-654-4
• Ethanaminium, N-(4-((4-(diethylamino)phenyl)(5-hydroxy-2,4-disulfophenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-, hydroxide, 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, 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)
• Food Blue 5:2
• Hydrogen (4-(4-(diethylamino)-5'-hydroxy-2',4'-
• Hydrogen [4-[4-(diethylamino)-5'-hydroxy-2',4'-disulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene]diethylammonium, monosodium salt
• Patent Blue
• Patent Blue V
• Patent blue V sodium salt
• Sodium 4-{[4-(Diethylamino)Phenyl][4-(Diethyliminio)Cyclohexa-2,5-Dien-1-Ylidene]Methyl}-6-Hydroxybenzene-1,3-Disulfonate

Acid Blue 3 Sodium Salt

CAS: 20262-76-4

• Formula: C₂₇H₃₁N₂NaO₇S₂
• Color and Shape: Red to Dark blue to Black powder to crystal
• Molecular weight: 582.66

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)

CAS: 20262-76-4

• Formula: C₂₇H₃₁N₂NaO₇S₂
• Purity: 80%
• Color and Shape: Solid
• Molecular weight: 582.6640

Patent blue V sodium salt (C.I. 42051)

CAS: 20262-76-4

• Formula: C₂₇H₃₁N₂NaO₇S₂
• Color and Shape: Dark blue powder
• Molecular weight: 582.66

Patent Blue V

CAS: 20262-76-4

• Formula: C₂₇H₃₁N₂O₇S₂·Na
• Color and Shape: Light Green Powder
• Molecular weight: 582.66

Patent Blue V 100 µg/mL in Acetonitrile:Methanol

CAS: 20262-76-4

• Formula: C₂₇H₃₁N₂O₇S₂·Na
• Color and Shape: Colourless
• Molecular weight: 582.66

Patent Blue V Disodium Salt (Technical Grade)

CAS: 20262-76-425305-77-5

Applications Patent Blue V Disodium Salt is a pH dependent dye. It can also be …

• Formula: C₂₇H₃₁N₂Na₂O₇S₂
• Color and Shape: Very Dark Red to Black Solid
• Molecular weight: 605.654

Acid Blue 3 Sodium Salt (~90%)

CAS: 20262-76-4

Applications Acid Blue 3 Sodium Salt is an synthetic food dye that is banned in …

• Formula: C₂₇H₃₁N₂NaO₇S₂
• Purity: ~90%
• Color and Shape: Very Dark Blue to Black Solid
• Molecular weight: 582.66

Patent blue V sodium salt

CAS: 20262-76-4

Please enquire for more information about Patent blue V sodium salt including the price, delivery …

• Formula: C₂₇H₃₁N₂NaO₇S₂
• Purity: Min. 90.0 Area-%
• Molecular weight: 582.66 g/mol

C.I. Acid blue 3 monosodium salt

CAS: 20262-76-4

C.I. Acid Blue 3 is a synthetic, water-soluble dye that has been used in analytical …

• Formula: C₂₇H₃₁N₂O₇S₂·Na
• Color and Shape: Blue Powder
• Molecular weight: 582.67 g/mol

Patent blue V sodium salt

CAS: 20262-76-4

Patent Blue V calcium salt is a sodium salt of Patent Blue V, which is …

• Formula: C₂₇H₃₁N₂O₇S₂Na
• Purity: Min. 85.0 Area-%
• Color and Shape: Powder
• Molecular weight: 582.7 g/mol