Copper (II) sulphate pentahydrate (CuSO4•5H2O) , pure.
Main substance: 99.0-101.0%.
pH of 5% solution: 3.5-4.5.
Arsene: maximum 0.0005 per cent.
Nickel: maximum 0.005%.
Chlorides: maximum 0.005%.
Pack size: 1 kg.
Hazard statements:
- H302-H315-H319-H410;
- P273-P305 + P351 + P338-P501. 
