Product Description

CAS number: ********1; ********8; ********2 EINECS number: ********2; ********4; ********8 The molecular formula: Fe2O3, Fe3O4 Density: 5.*4g/cm3 Melting point: ***8 1.Specifications: ITEM Red Yellow Brown Black Blue Appearance Red powder Yellow powder Brown powder Black powder Blue powder Content *6% min *6% min *2%min *3%min *5%min Tinting Strength *****5% *****5% *****5% *****5% *****5% Volatile Matter 1.0% max 1.0% max 1.0% max 1.0% max 1.0% max Water Soluble 0.3%max 0.3%max 0.5%max 0.5%max 0.5%max Residue On Sieve 0.2%max 0.3%max 0.3%max 0.3%max 0.3%max pH Value 3.**8 3.**7 **7 **7 3.**7 Oil absorption ****5% ****5% ****0% ****5% ****5% 2.Product usage: Mainly used for magnetic materials, pigment, burnishing, catalyst etc, also used in telecommunications, instrument industry. 3.Package: Red/green/black/brown/blue: *5kg/bag, *3MT/*0'FCL Yellow: *5kg/bag, *3MT/*0'FCL