TECHNICAL   DATA   SHEET Product name: Pigment red 49:2CAS NO.: 1103-39-5C.I.: 15630:2                 EINECS: 214-161-1Chemical formula: C20H14N2O4S 1/2CaMolecular structure: Appearance: Shade: Strength: Odor: Specific gravity: PH value: Oil absorptiveness/%:Solubility:  Volatile at 105°C /%: Soluble in water /%: Fineness (Residues through 80 mesh ) /%: Conductivity us/cm:Alkali resistance:Acid resistance:Water resistance: Oil resistance: Heat resistance: Light fastness: Red powder Similar to the standard 100±3% Weak odor   Not testedNot tested ≤55 Not soluble in water,Website: , ≤1.0 ≤3.5≤5.0 ≤500 4 4 4 4 130°C 4