... 3.CAS No.:131-11-3 4.Package: 230KG/drum 1. Chemical formula and molecular weight Chemical formula:C10H10O4 Molecular weight ... ,b.p.282°C,freezing point 0°C,refractive index 1.516(20°C).Soluble with various cellulosic resins,rubbers,ethylenic ... (calculated as phthalic acid),%≤0.0080.0100.015Density(20°C),g/cm31.193±0.002Content(GC),% ≥99.099.098.5Flash point ...