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- Chemical Auxiliary Agent[10]
- Daily Chemicals[2]
- Flavour & Fragrance[5]
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- Food Additives[8]
- Inorganic Acids[4]
- Carbonate[6]
- Chloride[1]
- Halide ( Except Chloride )[2]
- Nitrate[3]
- Other Inorganic Salts[4]
- Phosphate[2]
- Silicate[1]
- Sulphate[8]
- Oxide[3]
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- Aluminum Ingots[9]
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- Zinc[1]
- EPS[1]
- HDPE[7]
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- Contact Person : Mr. Xu Jack
- Company Name : Hebei Eminent Chemical Technology Co., Ltd.
- Tel : 86-311-80872088
- Fax : 86-311-80872099
- Address : Hebei,Shijiazhuang,No.50 Zhaiying Street, Shijiazhuang City, Hebei
- Country/Region : China
Zinc Sulphate Heptahydrate
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Uses :
It is mainly used as raw material for the production of lithophone and zinc salts. It is also used in synthetic fiber industry, zinc plating , pesticides, flotation, fungicide and water purification. In agriculture, it is mainly used in feed additive and trace element fertilize, etc.
Appearance: White powder, air slaking, soluble in water, micro-soluble in alcohol and insoluble in acetone
.Specifications:
Items | Specification | |||||
I Type (Zinc Sulfate Monohydrate) | II Type(Zinc Sulfate Heptahydrate) | |||||
High-Class | First-Class | Qualifier | High-Class | First-Class | Qualifier | |
( calculate Zn ) Main content ( calculate ZnSO4·H2O ) ≥% | 35.7 | 35.34 | 34.61 | 22.51 | 22.06 | 20.92 |
(calculate ZnSO4·7H2O ) ≥% | 98.0 | 97.0 | 95.0 | 99.0 | 97.0 | 92.0 |
Insoluble matter content ≤% | 0.020 | 0.050 | 0.10 | 0.020 | 0.050 | 0.10 |
PH value ( 50g /L ) ≥% | 4.0 | 4.0 | —— | 3.0 | 3.0 | —— |
Chloride ( Cl ) content ≤% | 0.20 | 0.60 | —— | 0.20 | 0.60 | —— |
( Pb ) content ≤% | 0.002 | 0.007 | 0.010 | 0.002 | 0.010 | 0.010 |
( Fe ) content ≤% | 0.008 | 0.020 | 0.060 | 0.005 | 0.020 | 0.060 |
( Mn ) content ≤% | 0.01 | 0.03 | 0.05 | 0.01 | 0.10 | —— |
( Cd ) content ≤% | 0.002 | 0.007 | 0.010 | 0.002 | 0.010 | —— |
( Cu ) content ≤% | 0.001 | —— | —— | 0.002 | —— | —— |
Zinc Sulphate Heptahydrate
