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21605 Sigma-Aldrich

Patent blue V sodium salt

for microscopy

Synonym: Acid blue 3 sodium salt, Food Blue 5 sodium salt

  • CAS Number 20262-76-4

  • Empirical Formula (Hill Notation) C27H31N2NaO7S2

  • Molecular Weight 582.66

  •  Colour Index Number 42051

  •  Beilstein/REAXYS Number 4108121

  •  EC Number 243-654-4

  •  MDL number MFCD09608138

  •  PubChem Substance ID 57647933

  •  NACRES NA.47

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Properties

grade   for microscopy
SMILES string   [Na+].CCN(CC)c1ccc(cc1)\C(=C2/C=CC(\C=C2)=[N+](\CC)CC)c3cc(O)c(cc3S([O-])(=O)=O)S([O-])(=O)=O
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);/q;+1/p-1
InChI key   PMLFOMWMYRKZRF-UHFFFAOYSA-M

Description

General description

Patent blue V sodium salt, also called as acid blue 3 sodium salt, exists as a blue powder or granules. It is mainly used as a food color.

Application

Patent blue V sodium salt has been used as a stain in pharmacology.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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