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| Product Name: |
zinc sulfate
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| Supply Ability: |
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| Related proudcts |
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| Specifications |
Tech-Grade |
| Price Term: |
FOB,CNF OR CIF OR DAF |
| Port of loading: |
TIANJIN,CHINA |
| Minimum Order |
24MT |
| Unit Price: |
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Tech-Grade Zinc sulfate Heptahydrate
Molecular Formula: ZnSO4&©|8226;7H2O
Molecular Weight: 287.56
PHYSICAL AND CHEMICAL PROPERTIES:
White or slight-yellow crystal,loose and no agglomeration,easy soluble in water and slightly dissolvable in alcohol and glycerol.,insoluble 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 the crystal water.When the temperature is above 500℃,it will decompose.
Relatively density:1.975
Melting point:100℃
APPLICATIONS: It is mainly used as raw material for zinc salts, Zinc stearate, Zinc carbonate ,Zinc Borate,Zinc Dimethyldithiocarbamate and lithopone and so on.It is used as a main subsidiary material for electrolyse pure zinc, electroplate industry,washing the mine of lead and zinc,zinc plating of wire and circulate cooling water treatment and so on.It is also used as antisepticise of wood,leather preservation, bone glue fine and preservation and dyestuff in printing and dyeing
CHARACTERISTIC AND USAGE:
1 High purity ,Strong disperse,Rapid dissolution and Rapid and
Thorough chemistry react
2 Snow-white color,and the color of remainder after chemistry is not changed
3 Little impurity, High stability, resultant has little i***ct on the product
PACKING AND TRANSPORTATION:Plastic woven bag lined witih plastic film bag.Standard Net Weight:25kg,40kg,50kg.Avoid moisture during the transportation and storage.
ITEM INDEX
TYPE Premium Grade Grade Άρ
Zn % Min 22.51 22.28
ZnSO4.7H2O % Min 99 98
Water insoluble % Max 0.02 0.05
Ph(50g/L solution)%Min 3.0 3.0
Pb % Max 0.001 0.002
Cd % Max 0.001 0.002
Fe % Max 0.003 0.005
Mn % Max 0.005 0.10
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| Company: |
Tianjin Yufeng Chemical Co., Ltd
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| Contact: |
Ms. Jennifer Cheung |
| Address: |
Donglantuo Village, Wangwenzhuang Town, Xiqing Distric, Tianjin, China |
| Postcode: |
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| Tel: |
86-22-83999266 |
| Fax: |
86-22-83999299 |
| E-mail: |
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