4-hydroxynaphthalene-1,2-dione (Molecular Formula: C₁₀H₆O₃)

Product Name:	4-hydroxynaphthalene-1,2-dione
CAS Registry Number:	83-72-7
EINECS:	201-496-3
Synonyms:	2-Hydroxy-1,4-naphthoquinone;4-hydroxynaphthalene-1,2-dione; Mendi; Mehendi; Henna; Lawson; HANA; 2-Hydroxynaphthoquinone; 83-72-7;
Molecular Structure:
Molecular Formula:	C₁₀H₆O₃
Molecular Weight:	174.15284
Density:	1.46 g/cm3 (25 C)
Boiling Point:	339.908 °C at 760 mmHg
Melting Point:	192-195 ºC
Flash Point:	192
Risk Codes:	S26;S36/37/39
Safety Statements:	R22;R36;R68
Hazard Symbols:	Xn: Harmful;

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