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Molecular formula:ZnSO4 7H2O

EINECS 215-251-3

CAS:
Molecular weight:287.56

Physical and chemical property

White crystal, relative density is 3.31, deliquescent in air, easy to dissolve in water, slightly dissolve in sterols, insoluble in acetone, loose crystal water at 280℃ and to be anhydride, decompose as zinc oxide(ZnO)and sulfur trioxide(SO3)at 740℃.

Use

Technical-grade Zinc Sulphate Monohydrate is widely used as intermediates of pharmaceutical,Pesticide,dope,Dye and pastel, chemical additives,Chemical raw material and so on!

Characteristic and function

1.High purity, easy dissolve and active in chemical reaction.

2.Lily-white, has no side effe4ction to colour.

3.Little impurity, non-caking, stiff stability.

Packaging and transportation

Plastic sack inner and reschel bag outside, net weight 25Kg. Protect from damp when transport and stock.

 

ITEM		INDEX
Products grade		Excellent grade	Grade I
Major componets	Zn %≥	35.5	35
	ZnSO4 7H2O %≥	99	98
Insoluble substance % ≤		0.020	0.050
Lead(Pb)        %≤		0.001	0.002
Cadmium(CD)    % ≤		0.001	0.002
Fe            %≤		0.003	0.005
Mn             %≤		0.005	0.010