High Quality Zinc Sulphate Fertilizer Grade CAS No. 7446-20-0

Model NO.: Zinc Sulfate 20.92% 35.7% Release Type: Slow Chemical Character: Chemical Neutral Type: Compost Einecs No.: 231-793-3 Trademark: QingXin HS Code: 2833293000 Classification: Compound fertilizer Infection on Soil: Zinc Sulphate Appearance: Granular CAS No.: 7446-20-0 Mf: Znso4.7H2O Origin: Shandong, China
1.Properties:
Product Name: Zinc Sulfate 20.92%-35.7%
CAS No.: 7446-20-0
EINECS No.: 231-793-3
HS.Code:2833293000
Molecular Form: ZnSO4
Molecular Weight:179.45
Appearance:White powder or granular.
 
2.Applications:
Mainly used as raw material for the production of lithophone and zincsalts. It is also used in synthetic fiber 
industry, zinc plating , pesticides, flotation, fungicide and water purification. In agriculture, it is mainly used 
in feed additive and trace element fertilize, etc
 
3.Specifications:

Items	Specification
	I Type (Zinc Sulfate Monohydrate)			II Type(Zinc Sulfate Heptahydrate)
	High-Class	First-Class	Qualifier	High-Class	First-Class	Qualifier
( calculate Zn ) Main content  ( calculate ZnSO4·H2O ) ≥%	35.7	35.34	34.61	22.51	22.06	20.92
(calculate ZnSO4·7H2O ) ≥%	98.0	97.0	95.0	99.0	97.0	92.0
Insoluble matter content ≤%	0.020	0.050	0.10	0.020	0.050	0.10
PH value ( 50g /L ) ≥%	4.0	4.0	--	3.0	3.0	--
Chloride ( Cl ) content ≤%	0.20	0.60	--	0.20	0.60	--
( Pb ) content ≤%	0.002	0.007	0.010	0.002	0.010	0.010
( Fe ) content ≤%	0.008	0.020	0.060	0.005	0.020	0.060
( Mn ) content ≤%	0.01	0.03	0.05	0.01	0.10	--
( Cd ) content ≤%	0.002	0.007	0.010	0.002	0.010	--
( Cu ) content ≤%	0.001	--	--	0.002	--	--

 
4.Outer Packing:
Net weight 25kgs, 50kgs per each plastic woven bag, or 1000kgs to 1350kgs per each package or according to client request.
  
5.Quality Control:                                                
Rigid quality control on inputs, process and outputs lead to high purity and consistent quality that permit standardization of its use in industry.
 
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