calcium sulphate 2 hydrate czda 250g warchem ENG Chemical Formula: MgSO₄ - 7H₂O

calcium sulphate 2 hydrate czda 250g warchem ENG Chemical Formula: MgSO₄ - 7H₂OName (English): Calcium sulfate dihydrate Synonyms: Calcium sulfate dihydrate Species: pure for analysis Chemical formula: CaSO x 2HO Molar mass: 172. 17 g mol EC number: 231 900 3 CAS number: 10101 41 4 Quality parameters TESTED VALUE NORM Content min. 99. 0% Nitrate (NO) max. 0. 01% Chlorides (Cl) max. 0. 005% Free acids (HSO) max. 0. 02% Heavy metals (Pb) max. 0. 002% Arsenic (As) max. 0. 0002% Zinc (Zn) max. 0. 003% Lead (Pb) max. 0. 002% Sodium,

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