Food Grade Copper Sulphate 98%

Molecular formula: CuSO4@5H2O
CAS No.: 7758-99-8
EINECS No.: 231-847-6
Physical characteristics:
Granular blue crystal or power
Particle size uniformity, mobility, and soluble in water, without impurities.
Fineness: ≥ 80 mesh
Usage:
Flotation reagent in mining industry;
Electroplating industry;
Reagent in the preparation of dyestuffs intermediates;
Mordant in dyeing;
Preservative of wood etc.
NOTE: FREE SAMPLE WILL BE SENT FOR YOUR EVALUATION.
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Item	Standard Instruction	Standard Instruction	Standard Instruction
CuSO4· 5H2O≥	98%	99%	96%
Cu≥	25.06%	25.3%	24.5%
Water-insoluble≤	0.2%	0.2%	0.2%
Pb≤	0.001%	0.001%	0.001%
As≤	0.0004%	0.0004%	0.0004%