Zn 21% Znso4 7H2O Zinc Sulphate Heptahydrate Crystal White Powder Zinc Sulphate

Basic Info

Model NO.	7446-20-0
Appearance	Powder
Grade Standard	Agriculture Grade
Transport Package	25kg/50kg/1000kg
Trademark	OEM
Origin	China
HS Code	2833293000
Production Capacity	5000 Ton/Tons Per Month

Product Description

Product Description:
We have Heptahydrate and Monohydrate, and they are widely used in industrial, agricultural, chemical, food and feeding fields. It is easily soluble in water and widely used in many areas as raw material.

Index name	ZnSO4-H20	ZnSO4-7H20
Content of Zinc sulphate %min	98	98
Zinc %min	35.7	22.51
Heavy metal(Pb) %max	0.002	0.001
Ferrum(Fe) %max	0.008	0.003
Cadmium(Cd) %max	0.002	0.001
Manganese(Mn) %max	0.01	0.005
Chloride(Cl) %max	0.20	0.20
PH Value(50g/L) min	4.0	3.0
Water insoluble %max	0.02	0.02

item	Specification
	powder industry grade	Powder feed grade	Granular fertilizer grade
Content	98%min	98%min	98%min
Zinc	35% min	35% min	33.5% min
As	10ppm max	5ppm max	5ppm max
Pb	20ppm max	10ppm max	10ppm max
Cd	20ppm max	10ppm max	10ppm max
Size	80mesh	80mesh max	8-10mesh

Package:
1.Big bag: 500kg/1000kg PP Bag.(activated carbon).
2.Small bag: 25kg kraft bag or PP Bag.
3.According to customer's requirements.

 

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