氧化铁黄920 (国标正品)

Product name Iron oxide yellow 920 Chemical name Iron hydroxide oxide (α-FeOOH) Delivery form Powder Color index Pigment yellow 42 (77492) CAS No./EC No. 20344-49-4/243-746-4 Specifications Contents (α-FeOOH) % ≥86 ISO1248 Oil absorption ml/100g 25~35 ISO787-5 Res. on 325 mesh % ≤0.3 ISO787-7 Water soluble salts % ≤0.3 ISO787-3 Moisture % ≤1.0 ISO787-2 pH value 3~7 ISO787-9 Ignition loss (1,000℃1/2h) % ≤14 DIN55913 Bulk density g/cm3 0.4~0.6 ISO787-11 Specific gravity g/cm3 4.1 ISO787-10 Particle size BET μm 0.1x0.6 Electron Micrographs Dispersibility (Hegman) μm 20/25/30 ISO787-20 Tinting Strength (Compared with Standard) % 95~105 ISO787-24 Color DifferenceΔE (Compared with Standard) ≤0.8 ISO787-1 Sales packing In 25kgs paper bag / 650kg jumbo bag with palletized Transport & Storage Protect against weathering / Store in a dry place Safety The product is not classified as dangerous under 67/548/EC.