Molecular Formula: CuSO4·5H2O
Implementation ofstandards：GB/T 665-2007
Appearance：Blue crystal. In the dry air weathering. The
relativedensity of 2.29. Heating to 30 ℃ become sanshui salt, 190
℃become salt water, to 258 ℃ become white powder of have no
saltwater. Soluble in water, hardly soluble in alcohol. Become
acidic aqueous solution.Swallowed into harmful. On the respiratory
system and skin irritation.
Use: Gasmolecule. Organic dehydrant.
Total nitrogen (N)
Iron if flexion-extension (Fe) radiographs