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Zhengzhou Macro Imp. & Exp. Co., Ltd.
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Factory supply Copper sulfate pentahydrate fertilizer grade with best rates
1.Industrial grade
physical characteristic:Granular blue crystal or power
particle size uniformity, mobility, and soluble in water, without impurities.
Fineness: ≥80 mesh Executive standard:GB437-93
Item | Standard Instruction | Standard Instruction | Standard Instruction |
CuSO4·5H2O≥ | 99% | 98% | 96% |
Cu≥ | 25.3% | 25.06% | 24.5% |
Water-insoluble≤ | 0.2% | 0.2% | 0.2% |
Pb≤ | 0.001% | 0.001% | 0.001% |
As≤ | 0.0004% | 0.0004% | 0.0004% |
Usage: flotation reagent in mining industry;electroplating industry;reagent in the preparation of dyestuffs intermediates ;mordant in dyeing ;preservative of wood etc
2.Feed Grade
physical characteristic:Blue crystal or powder, free flowing, and soluble in water, without impurities.
Fineness: 20-80 mesh Executive standard:HG2932-1999
Item | Standard Instruction | Standard Instruction | Standard Instruction |
CuSO4·5H2O≥ | 99% | 98% | 96% |
Cu≥ | 25.3% | 25.06% | 24.5% |
Water-insoluble≤ | 0.2% | 0.2% | 0.2% |
Pb≤ | 0.001% | 0.001% | 0.001% |
As≤ | 0.0004% | 0.0004% | 0.0004% |
Useage :Widely used in feed industry as feed additive;Correction of copper deficiency in animals ;Growth stimulant for fattening pigs and broiler chickens etc
3.Fertilizer Grade :
physical characteristics: Granular blue crystal
particle size uniformity, mobility, and soluble in water, without impurities.
Fineness: 16-40 mesh Executive standard:HG2932-1999
Item | Standard Instruction | Standard Instruction | Standard Instruction |
CuSO4·5H2O≥ | 99% | 98% | 96% |
Cu≥ | 25.3% | 25.06% | 24.5% |
Water insoluble≤ | 0.2% | 0.2% | 0.2% |
Pb≤ | 10ppm | 10 PPm | 10 PPm |
As≤ | 4ppm | 4 PPm | 4 PPm |
Useage :Widely used in agriculture as fertilizer; fungicides ;insecticides;growth stimulant for fattening pigs and broiler chickens etc