Liquid Sulphur characteristics Solid Sulphur characteristics Operating temperature, °C 130/140 Density @ P, T, kg/m3 1770/1780 Viscosity, mPas 8 @ 140 °C Sulphur content, % weight Not less than 99,5% H2S content, ppm weight 10 as normal – 20 as max (degassed liquid sulphur) Operating pressure 3 bar Shape Spherical or hemispherical Size 2 - 6 mm