calcium nitrate it is the raw material to prepare other ... used to overlay coating on cathode in electronic in Calcium NitrateMolecular formula: Ca(NO3)2·4H2OMolecular weight: 236. ... 150,it will completely dehydrate and turn into anhydrous calcium nitrite,when temperature up to 500, it will ... temprature continue to go up,it will eventually become calcium oxide and nitrogen oxide,it is freely soluble ...