... at very low temperature, it is widely used in snow & ice melting, dust control, oil & gas drilling, ... Grade(2). Calcium Chloride Food Grade2) Ice-melting AgentThe product takes calcium chloride and sodium ... requirements. The product is widely used in melting snow and preventing frostbite on roads, crossroads, parking ... ,expressway,parking lot and port to melting snow and ice2.used as dryer ,as anti ...