Patent blue V è un composto chimico, un  colorante largamente utilizzato nei settori:

• alimentare
• cosmetico
• medico

Nella lista dei coloranti è indicato come CI 42051

Vedere anche CI 42051 o E131 studi

Altri studi su Patent blue V

Formula molecolare: C₂₇H₃₁N₂O₇S₂Na (sale di sodio)

CAS: 20262-76-4

EC Number: 243-654-4

Formula molecolare: C₂₇H₃₁N₂O₇S₂Ca (sale di calcio)

CAS: 3536-49-0 

Peso molecolare: 1159.422 g/mol

UNII: 8QE473DV1Z

EC Number: 222-573-8

Sinonimi: 

• Acid blue 3
• New Patent Blue A-CE Extra
• New Patent Blue Extra Pure A
• Acidal Carmine V
• E131
• Mitsui Acid Pure Blue VX
• Dai-ei Acid Pure Blue VX
• Alphazurine 2 G (C.I. 42051)
• Merantine Blue V
• Food Blue 5
• Solar Pure Blue VX
• Schultz No. 826
• Blue ZN 3
• Patent Blue V and L
• Carmine Blue V
• L-Blau 3 [German]
• C.I. Acid Blue 3
• C.I. Food Blue 5
• Ethanaminium, N-[4-[[4-(diethylamino)phenyl] (5-hydroxy-2,4-disulfophenyl)methylene]-2,5-cyclohexadien -1-ylidene]-N-ethyl-, hydroxide, 
• Bis(hydrogen (4-(4-(diethylamino)-5'-hydroxy-2',4'-disulphonatobenzhydrylidene)cyclohexa-2,5-dien-1-ylidene)diethylammonium), calcium salt
• Ethanaminium, N-(4-((4-(diethylamino)phenyl)(5-hydroxy-2,4-disulfophenyl)methyl- ene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-, hydroxide, inner salt, calcium salt (2:1)
• Ethanaminium, N-(4-((4-(diethylamino)phenyl)(5-hydroxy-2,4-disulfophenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-, hydroxide, inner salt, calcium salt (2:1)
• Ethanaminium, N-(4-((4-(diethylamino)phenyl)(5-hydroxy-2,4-disulfophenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-, inner salt, calcium salt (2:1)
• calcium 4-((4-(diethylamino)phenyl)(4-(diethyliminio)cyclohexa-2,5-dienylidene)methyl)-6-hydroxybenzene-1,3-disulfonate
• calcium 4-[[4-(diethylamino)phenyl]-(4-diethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]-6-hydroxybenzene-1,3-disulfonate
• calcium 4-[[4-(diethylamino)phenyl]-(4-diethyliminiocyclohexa-2,5-dien-1-ylidene)methyl]-6-hydroxy-benzene-1,3-disulfonate
• N-(4-((4-(Diethylamino)phenyl)(5-hydroxy-2,4-disulfophenyl)methyl- ene)-2,5-cyclohexadien-1-ylidene)-N-ethylethanaminium, hydroxide, inner salt, calcium salt (2:1)
• SCHEMBL340120
• calcium(2+) bis(4-{[4-(diethylamino)phenyl][4-(diethyliminio)cyclohexa-2,5-dien-1-ylidene]methyl}-6-hydroxybenzene-1,3-disulfonate)
• calcium;4-[[4-(diethylamino)phenyl]-(4-diethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]-6-hydroxybenzene-1,3-disulfonate