Molecular Formula: ZnSO4.7H2O
Molecular Weight: 287.56
Properties:
This product provides plants with highly efficient zinc which can be easily absorbed by plants. So it cures soil zinc deficiency or induced zinc deficiency caused by long-term using ammonium bicarbonate, phosphate or ammonium phosphate. Application of this product improves many zinc-deficient syndrome, like stiff seedlings in rice; seedling growth retardation, flower bud drop in cotton; etiolated seedlings, poor heading and atrophy false in wheat; lobular disease, small deformed fruit in fruit trees; crinkle leaf in soybean and peanuts, etc. Also, it can be used as pesticide on fruit trees.
Specification:
Appearance: White or light-yellow crystals/powder.
Purity: 96%
Zn: 21.5% min
Cl: 0.1% max
Pb: 0.002% max
As: 0.0005% max
Cd: 0.002% max
Dioxins (PCDDs PCDFs)TEQ (ng/kg): 1.0 max
Dioxins Dioxin-like PCBsTEQ (ng/kg): 1.5 max
pH value(5% water solution): 5.0
Application:
This product can be used on vegetables, fruit trees, horticulture and economic crops. Tea plant, fruit trees, as well as multi-harvesting vegetables, chili and tomato need more Zn, and application of Zn fertilizer can increase yield greatly.
It can be applied alone or together with organic fertilizers or other N, k, Ca fertilizers, or mix with trace elements to form multi-nutrient fertilizers.
For specific application rates follow the recommendation of a qualified individual or institution.
Note:
Take care when operate; avoid direct contact with skin and eyes.
Package and storage:
Package: plastic woven bag, PE liner, 25kgs, 50kgs or according to client request.
Storage: in sealed and well-ventilated place, avoid sunshine. Keep away from fire and heat, store separately with oxidants.