Synthetic-anthraquinone
结构式:
Molecular formula:14II8O2
Molecular weight:208.22
CAS# 84-65-1
Alias:9.10-anthraquinone
9.10-Dioxoanthracene
9.10-Anthraquinone
Physical and chemical properties:
Yellow needle-like crystal, combustible, low toxicity. Alcohol and acetone soluble, water insoluble, Thick sulphuric acid soluble. Density1.438(20/4℃), melting point286℃, boiling point: 379~381℃, flash point185℃(close). Submilation when heated to 250℃ .
Quality index
Appearance: Yellow or light grey crystal powder
Dry stuff melting point: ≥280℃
Anthraquinone mass fraction≥98.0%
Heating loss mass fraction≤0.5%