Benzenemethanaminium,N-ethyl-N-[4-[[4-[ethyl(phenylmethyl)amino]phenyl](5-hydroxy-2,4-disulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-,inner salt, calcium salt (2:1)

Names

[ Name ]:
Benzenemethanaminium,N-ethyl-N-[4-[[4-[ethyl(phenylmethyl)amino]phenyl](5-hydroxy-2,4-disulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-,inner salt, calcium salt (2:1)

[Synonym ]:
C.I. Acid blue 5
Vondacid Blue A
Acid leather blue a
Acid Blue 5
calcium salt (2:1)
Merantine Blue A
benzenemethanaminium,N-ethyl-N-(4-((4-(ethyl(phenylmethyl)amino)phenyl)(5-hydroxy-2,4-disulfophenyl)methylene)-2,5-cyclohexadien-1-ylidene)-hydroxide,inner salt,calcium salt (2:1)
Vulcol Blue VZ
Carmine Blue A
Acidal carmine blue a
AO203

Chemical & Physical Properties

[ Molecular Formula ]:
C₃₇H₃₇N₂O₇S₂+

[ Molecular Weight ]:
685.82900

[ Exact Mass ]:
685.20400

[ PSA ]:
151.98000

[ LogP ]:
8.67520

Safety Information

[ HS Code ]:
2923900090

Customs

[ HS Code ]: 2923900090

[ Summary ]:
2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%