Basic

CAS No.	476-67-5
Product Name	3,4,8,9,10-pentahydroxy-6-oxo-6H-benzo[c]chromene-1-carboxylic acid
Molecular Formula	C14H8O9
Molecular Weight	320.2079

Physical property

Density	2.022g/cm3
Boiling point	864.8°C at 760 mmHg
Flash point	329.5°C
Refractive index	1.869