Basic

CAS No.	475-40-1
Product Name	5,6,8-trihydroxynaphthalene-1,4-dione
Synonyms	475-40-1; 5,6,8-Trihydroxy-1,4-naphthoquinone; 6-Hydroxynaphthazarine; Naphthopurpurin
Molecular Formula	C10H6O5
Molecular Weight	206.1516

Physical property

Density	1.749g/cm3
Boiling point	520.6°C at 760 mmHg
Flash point	282.8°C
Refractive index	1.761