83-72-7 2-hydroxy-p-naphthoquinone

Product Name	2-Hydroxy-p-naphthoquinone
CAS No.	83-72-7
Synonyms	C.I. Natural Orange 6; Henna; C.I. 75480; Lawsone2-hydroxy-1,4-naphthoquinone; Natural Orange 6; Lawsone; 2-Hydroxy-1,4-Naphthquinone; 2-Hydroxy-1,4-naphthoquinone; 2-Hydroxy-1,4-Naphoquinone
InChI	InChI=1/C10H6O3/c11-8-5-9(12)10(13)7-4-2-1-3-6(7)8/h1-5,12H
Molecular Formula	C10H6O3
Molecular Weight	174.15
Melting point	192-195℃
Water solubility	2 g/L (20℃)
Hazard Symbols	Xn:Harmful;
Risk Codes	R22:; R36:; R68:;
Safety	S26:; S36/37/39:;