
4-Amino-3,6-disulpho-1,8-naphthalic anhydride dipotassium salt, Sigma-Aldrich®
Catalog # 307122-100MG
Supplier: SIGMA ALDRICH MICROSCOPY
CAS Number:
Specification Test Results
- 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