4-Amino-1,1′-azobenzene-3,4′-disulphonic acid monosodium salt 95% (Farbstoffgehalt), Sigma-Aldrich®
Lieferant: SIGMA ALDRICH MICROSCOPY
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Achtung
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Synonyme:
2-Amino-5-([4-sulphophenyl]azo)benzenesulphonic acid monosodium salt, Acid Yellow 9 monosodium salt
M-Clarity™ Qualitätsstufe = MQ100
250309-100G
250309-100GEA
768
EUR
250309-100G
4-Amino-1,1′-azobenzene-3,4′-disulphonic acid monosodium salt 95% (Farbstoffgehalt), Sigma-Aldrich®
4-Amino-1,1′-azobenzene-3,4′-disulphonic acid monosodium salt
4-Amino-1,1′-azobenzene-3,4′-disulfonic acid monosodium salt, also called as acid yellow 9, belongs to the class of azo dyes.
4-Amino-1,1′-azobenzene-3,4′-disulfonic acid monosodium salt has been used as a control to study the influence of aromatic substitution patterns on azo dye degradability by Streptomyces spp and the fungus Phanerochaete chrysosporium.
Formel:
C₁₂H₁₀N₃NaO₆S₂ Molecular Weight: 379,34 g/mol |
CAS-Nummer:
74543-21-8 EINECS: 277-916-4 |
Spezifikation Testergebnisse
Appearance (Colour) | Brown to Very Dark Brown and Purple to Very Dark Purple and Purple-Brown and Brown-Purple and Red-Brown and Very Dark Red-Brown |
Appearance (Form) | Powder |
Infrared Spectrum | Conforms to Structure |
Carbon | 35.7 - 40.2% |
Nitrogen | 10.4 - 11.7% |
TLC | Conforms |
ICP Major Analysis | Confirmed |
Absorption, λmax | 489 nm |
Confirms Sodium Component |
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