Tianjin Xinxin Biotechnology Research And Development Center!Tel:+86-22-23995346 +86-22-86399960

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Product keywords:Zinc sulfateFerrous SulphateMagnesium SulphateKieserite Fertilizer Water Treatment SeriesCalcium hypochloriteZinc oxide
Product Type
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ADD:Donglan Tuo Village, Wang Wenzhuang Town, Xiqing District, Tianjin, China
Tel:+86-22-23995346
Fax:+86-22-23990742
P.C300383
Mobile phone:+86-13920818696
Tel/Fax:+86-22-86399961
Sales/Service Tel:+86-15202298304
URL:www.znso4.com
E-mail:xinxin@znso4.com

Zinc sulfate seriesTianjin Xinxin Biotechnology Research And Development Center
Product Name:Technical-Grade Zinc Sulfate Heptahydrate Line Products
Type: Zinc sulfate series
Chinese Name:工业级七水硫酸锌系列产品
Molecular formula:ZnSO4 7H2O
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



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