Basic information Safety Supplier Related

Mordant Red 5

Basic information Safety Supplier Related

Mordant Red 5 Basic information

Product Name:
Mordant Red 5
Synonyms:
  • ANTHRACENE CHROME RED A
  • sodium 3-[(2,4-dihydroxyphenyl)azo]-4-hydroxybenzenesulphonate
  • Acid mordant Red 5
  • MORDANT RED 5
  • Mordant red 5 (C.I. 14290)
  • 3-[(2,4-dihydroxyphenyl)azo]-4-hydroxy-benzenesulfonicacimonosodiumsalt
  • Sodium 3-[(2,4-dihydroxyphenyl)azo]-4-hydroxybenzenesulfonate
  • Chrome Bordeaux BR
CAS:
3564-26-9
MF:
C12H9N2NaO6S
MW:
332.26443
EINECS:
222-644-3
Mol File:
3564-26-9.mol
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Mordant Red 5 Chemical Properties

EPA Substance Registry System
Benzenesulfonic acid, 3-[(2,4-dihydroxyphenyl)azo]-4-hydroxy-, monosodium salt (3564-26-9)
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Safety Information

WGK Germany 
3
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Mordant Red 5 Usage And Synthesis

Purification Methods

Purify the dye by precipitating the free acid from aqueous solution using concentrated HCl, then wash it and extract it with EtOH in a Soxhlet extractor. Evaporation of the EtOH leaves the purified acid which is converted to the sodium salt.

Mordant Red 5Supplier

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