Product Information: CAS number 7758-99-8, EC index number 029-004-00-0, EC number 231-847-6, Grade ACS,ISO,Reag. Ph Eur, Hill Formula CuO₄S * 5 H₂O, Chemical formula CuSO₄ * 5 H₂O, Molar Mass 249.68 g/mol, Physicochemical Information: Density 2.284 g/cm3, Melting Point 110 °C Nu se aplică, pH value 3.5 - 4.5 (50 g/l, H₂O, 20 °C), Solubility 317 g/l, flacon 250 g.