... ,transparent oily liquid,b.p.282°C,freezing point 0°C,refractive index 1.516(20°C).Soluble with various cellulosic resins,rubbers ... . ≤153080Acidity(calculated as phthalic acid),%≤0.0080.0100.015Density(20°C),g/cm31.193±0.002Content(GC),% ≥99.099.098.5Flash ... point,°C ≥135130130Heat stability ,code No. ≤2050/Water content,% ≤0.100.20 ...