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210749 Sigma-Aldrich

Acid Red 4

Dye content 50 %

  • CAS Number 5858-39-9

  • Empirical Formula (Hill Notation) C17H13N2NaO5S

  • Molecular Weight 380.35

  •  Colour Index Number 14710

  •  EC Number 227-490-0

  •  MDL number MFCD00003939

  •  PubChem Substance ID 24852554

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Properties

composition   Dye content, 50%
λmax   376 nm
  508 nm (2nd)
SMILES string   [Na+].COc1ccccc1\N=N\c2cc(c3ccccc3c2O)S([O-])(=O)=O
Safety & Documentation

Safety Information

WGK Germany 
3

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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