Copper Sulfate pentahydrate
CuSO4. 5H2O   Cu 25. 0%min
Pass 420μm Sieve;95%
Light blue powder and blue crystal
Pb 0. 001% max As0. 0004% max  

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Copper Sulfate (monohydrate)
CuSO4. H2O  Cu 34.0% min
Pass 800μm Sieve≥ 95%
Light blue to blue powder
Pb0.002max As 0.001 max