Iron Oxide Pigment

packing : 25kg/ pp , The types of product :red 130,yellow 311/313,black ,green ,brown and blue ; The Specification : The Red Iron Oxide 130: Content %-------------------------------------96 Moisture %------------------------------------ 1.0 Ph Value -------------------------------------- 3.5-8 Oil Absorption -------------------------------- 15-25 Water-Soluble Matter %----------------------- 0.3 45um Sieve Residue %------------------------- 0.2 Tining Strength %------------------------------- 95-105 Density Approx--------------------------------- 5.0-5.1cm3 Appearance------------------------------------- Red Powder The Yellow Iron Oxide 311 : Content %--------------------------------------- 86 Moisture %-------------------------------------- 1.0 Ph Value ----------------------------------------- 3.5-7 Oil Absorption ----------------------------------- 25-35 Water-Soluble Matter %-------------------------- 0.3 45Um Sieve Residue %--------------------------- 0.3 Tinting Strength%--------------------------------- 95-105 Density Approx---------------------------------- 4.0-4.3cm3 Appearance-------------------------------------- Yellow Powder