Product description: Product: Pigment Yellow 155 C.I.NO.: Pigment Yellow 155 C.I. 200310 CAS NO.: 68516-73-4 / 77465-46-4 Chem. Group: Diazo condensation Molecular: C34H32N6O12 Molecular Weight: 716.72 Property Density (g/cm3): 1.60 Bulk Density (lb/gal): Melting point (℃): Form of particle: powder Specific Surface/(m2/g): 50(4G) PH Value (10% slurry): Oil Absorption (g/100g): 45-50 Technical Specification Technical Items Specification Appearnce Yellow powder Color shade Similar to the standard Tinting strength,% 100±5 Ash content, % ≤0.3 Moisture content, % ≤0.5 Fineness (60 mesh) ≥95% pass through Comment A brilliant yellow with red shade. Good heat resistance below 260℃, excellent solvent resistance, acid/alkail resistance. Heat resistance temperature, ℃ 260 Light fastness 7~8 Acid resistance 5 Alkali resistance 5 Water resistance 5 Solvent resistane 5