Acid Violet 5

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Structural formula
Structure of Acid Violet 5B
General
Surname Acid Violet 5
other names
  • Disodium 3 - [(4-acetamidophenyl) diazenyl] -4-hydroxy-5 - {[(4-methylphenyl) sulfonyl] amino} -2,7-naphthalene disulfonate ( IUPAC )
  • Acid Violet 5B
Molecular formula C 25 H 20 N 4 Na 2 O 10 S 3
External identifiers / databases
CAS number 10130-48-0
EC number 233-366-7
ECHA InfoCard 100.030.320
PubChem 82383
ChemSpider 21159846
Wikidata Q26804746
properties
Molar mass 678.62 g mol −1
Physical state

firmly

Melting point

240 ° C

safety instructions
GHS labeling of hazardous substances
no GHS pictograms
H and P phrases H: no H-phrases
P: no P-phrases
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

CI Acid Violet 5 is an azo dye from the application group of acid dyes .

properties

Acid Violet 5 is a violet dye that is added to the sample buffer to mark the mobile phase front in agarose gel electrophoresis , usually in a concentration between 0.01 and 0.1 g / l. It is also used as a redox indicator .

Individual evidence

  1. ↑ a b c d Datasheet Acid Violet 5 from Sigma-Aldrich , accessed on September 5, 2016 ( PDF ).
  2. ↑ J. Knop: About two new reversible oxydimetric indicators and the manganometric determination of ferrocyanic acid. In: Journal for Analytical Chemistry. (1929), Volume 77, p. 111, doi : 10.1007 / BF01371055 .