4-Amino-1,1′-azobenzene-3,4′-disulphonic acid monosodium salt 95% (dye content), Sigma-Aldrich®
250309-100G
:
- Pack type:Glass bottle
- Pk:100 g
- Seq:3401
- 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
:
:379.34 g/mol
:M-Clarity™ quality level = MQ100
:277-916-4
:GHS07
:74543-21-8
:C₁₂H₁₀N₃NaO₆S₂