7-Hydroxycoumarin-4-acetic acid 97%
:6950-82-9
:
:C₁₁H₈O₅
:MFCD00037563
:220.18 g/mol
:209…210 °C
:Ambient
:2811
:6.1,III
:GHS07
- Appearance:Off-white to light yellow Crystalline powder
- Infrared spectrum:Conforms
- HPLC:≥96.0 %
- Titration with HClO4:≥98.5 %
- Substance darkened by H2SO4:Passes test
- Chloride (Cl):≤0.005 %
- Sulfate (SO4):≤0.005 %
- Ammonium (NH4):≤0.005 %
- Heavy metals (as Pb):≤0.002 %
- Hydrolyzable substance:Passes test