Product Information: Chemical name: PBr24 Chrome Niobium Titanium PBr33 Chromium Tungsten Titanium Color: Reddish yellow to brown Function: Coloring; anticorrosion Advantage: Easy to disperse; quality assurance Specifications: Index PBr24 PBr33 CAS CAS 68186-90-3 CAS 68186-88-9 Color index 77310 77503 Solvent resistance Good Good Opacity Strongly opaque Strongly opaque Tinting Ability Strong Strong Oil absorb(1b/100ib) 11-17 11-17 PH 7.3 7.1 Lightfastness 8 8 Weather resistance 5 5 Fineness : 600 mesh, 600 mesh Colour card: Name ID C.I.code Chem. Component Color Size(¦Ìm) Pigment brown PBR-24 PBR-524 77310 TiSbCrO Light yellowish brown 1.1 Pigment brown PBR-33 PBR-533 77503 ZnCrFeO Dark brown 1.6.