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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:Medicine-grade Zinc Sulfate Heptahydrate Line Products
Type: Zinc sulfate series
Chinese Name:医药级七水硫酸锌系列产品
Molecular formula:ZnSO4 7H2O
Molecular weight: 287.56

Physical and chemical property

White or slight-yellow crystal, loose and no agglomeration, easy soluble in water and slightly dissolvable in alcohol and glycerol, insoluble in liquid ammonia and ketone, tending to lose water molecules of hydration in dry air and become white powder appearance. When the temperature is 280℃, it will become no water substance and lose all crystal water. When the temperature is above 500℃, it will decompose.

Relatively density: 1.975

Melting point: 100℃

Use

Usually used as key component of oral liquid, tablets, eyedrops, essential components of many new and special medicine.

Characteristic and function

1.High purity and useful for medicine.

2.Easy to dissolve in water and to produce medicine.

3.Have little heavy metal. Lead(pb)、cadmium、chromium、arsenic(As)、mercury etc infaust elements fit with China pharmacopoeia、UK pharmacopoeia and USA pharmacyopoeia.

Packaging and transportation

Plastic sack inner and reschel bag outside, net weight 25Kg, 40Kg, 50Kg, and change package as order. Protect from damp when transport and stock.

 

ITEM

INDEX

Products grade

Excellent grade

Grade I

Major componets

Zn  % ≥

22.51

22.3

ZnSO4 7H2O%≥

99

98

Insoluble substance%≤

0.020

0.060

PH(50g/L solution) %≥

3.0

3.0

Lead(Pb)        %≤

0.001

0.002

Cadmium(Cd)   %≤

0.001

0.002

Fe            %≤

0.005

0.005

As             %≤

0.0005

0.001



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