Basic

CAS No.	137109-46-7
Product Name	naphthgeranine D
Synonyms	Naphthgeranine D; 4H-Benzo(d)naphtho(2,3-b)pyran-7,12-dione, 3,4b,5,12b-tetrahydro-3,4,8,10-tetrahydroxy-2-(hydroxymethyl)-5,5-dimethyl-, (3R-(3alpha,4beta,4aalpha,12balpha))-; (3R,4R,4aR)-3,4,8,10-tetrahydroxy-2-(hydroxymethyl)-5,5-dimethyl-3,4a,5,12b-tetrahydro-4H-dibenzo[c,g]chromene-7,12-dione
Molecular Formula	C20H20O8
Molecular Weight	388.368

Physical property

Density	1.63g/cm3
Boiling point	680.6°C at 760 mmHg
Flash point	245.8°C
Refractive index	1.724