Zinc Sulphate
Product Description:
Apperience:  White Powder

Specification:
Purity(ZnSO4.H2O)                                98%min      
Zn                                                        35.7%min        
PH Value(50g/l):                                    4.0min        
As:                                                       0.0005%max
Cl                                                         0.20%max      
Cd                                                        0.001%max
Pb                                                        0.001%max
Fe                                                        0.008%max

Packing: in 25kg PP bag

Usage: additive activator trace nutrient