âCaluanieâMuelear Oxidize Parteurize Thermostat Harmfu ThermosManufacturer: USAIsocyanic acid General Chem. Formula Rat. Formula sical properties Molar mass Density Thermal properties T. melt T. Kip. Enthalpy of formation Specific heat of vaporization Vapor pressure Chemical properties pKa Structure Crystal structure ClassificationThis product is used for crushing and processing precious metals and semiprecious stones. It is used for processing precious and semiprecious stones, crushing metals in the chemical industry.This facilitates to break nails with bare hands after a 10-20 second dive.Heavy water changes the properties of the metal, making it brittle. But at the moment of evaporation of heavy water, the rock returns to its previous state.