4-Amino-3,6-disulpho-1,8-naphthalic anhydride dipotassium salt, Sigma-Aldrich®
307122-100MG
:
- Appearance (Colour):Faint Orange to Very Dark Orange
- Appearance (Form):Powder
- Infrared spectrum:Conforms to Structure
- Carbon:30.3 - 33.8%
- Wavelength:226 - 232 nm
- Extinction Coefficient:≥30000
- Extinction Coefficient, c = 0.01 g/L, 0.1N NaOH:≥8000