Flake size: 10-100 microns
	
Color: Dark brown
	
Smell: No contact
	
Bulk density: 2.0-2.5 g/cm3
	
Suspensibility: Water, ammonia water, aqueous ethanol, N-methylpyrrolidone, dimethyl sulfoxide, dimethyl formamide
	
Composition:
	
С – 46 wt.%
	
О – 49 wt.%
	
Н – 2,5 wt.%
	
S – 2.5 wt.%
	
Other impurities – <0.1 wt.%