Item		Chroma(standard comparison)	Fe2O3	Moisture	Fineness(residue on 320 mesh)	Water Soluble Matter	Oil Absorption	PH	Dying Power	Volatile at 105C
Red	GD110	Similar	96	1%	0.3 max	0.3 max	15%-25%	5-7	100±2	1.0% max
	GD120	Similar	96	1%	0.3 max	0.3 max	15%-25%	5-7	100±2	1.0% max
	GD130	Similar	96	1%	0.3 max	0.3 max	15%-25%	5-7	100±2	1.0% max
	GD140	Similar	96	1%	0.3 max	0.3 max	15%-25%	5-7	100±2	1.0% max
	GD190	Similar	96	1%	0.3 max	0.3 max	15%-25%	5-7	100±2	1.0% max

(2)Application Iron Oxide Red: mainly used for as dye or colorant in various prefabricated concrete parts, applied to various coatings and protective materials,to color up cosmetics, paper, leather, etc.