1.Product quality indicator
 

Items	Indicator
	Excellent	First-class	Qualified
Appearance	Yellow crystalline powder	Yellow to brownish yellow crystalline powder
1-nitro-anthraquinone,%≥	98	97.5	96.0
1.5,1-8-dinitro anthraquinone，%≤	0.5	0.8	1.0

2.Physicochemical properties
Yellow needle-like crystals, insoluble in water, soluble in hot DMF and other organic solvents.

3.Use
This product is an important intermediate of solvent dyes, and disperse dyes.