... . By contrast, market common salt on snow removal agent can melt away ice and snow and at the same time it courses ... ,even in the low remperature they can contimuously melt snow and ice.2.Environmental protective,and they can reduce the canker ... in a cool, ventilated, dry place. Pictures: CaCl2, cacl, snow melting agent, ice melting agent, calcium chloride, Calcium choloride, calcium chloride powder