| Customization: | Available |
|---|---|
| CAS No.: | 7783-20-2 |
| Formula: | (Nh4)2so4 |
|
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Ammonium sulphate is an excellent nitrogen fertilizer raw material and widely used as seed fertilizer,top dressing and base fertilizer that's suitable for general soils and crops,.It can provides an equal balance of nitrogen and help the crop grow vigorously, improve fruit quality and yield, enhance crop resistance to disasters.
|
Item (%)
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Standard
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Result
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Appearance
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WHITE CRYSTALLINE
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WHITE CRYSTALLINE
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APPEARANCE
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WHITE CRYSTALLINE
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WHITE CRYSTALLINE
|
|
[(NH4)2S2O8] ASSAY
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≥99.50%
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0.987
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Residue on ignition (as SO4)
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≤0.05%
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0.0002
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|
Fe
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≤0.0005%
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0.0000023
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Mn
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≤0.0001%
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0.0000001
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Pb
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≤0.0010%
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0.000005
|
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Moisture
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≤0.15%
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0.0005
|
|
CL
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≤0.001%
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0.000005
|
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Active Oxygen
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≥6.90%
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0.0691
|
|
PH (50g/L )
|
3.0~5.0
|
4.3
|
1.In agriculture, used for nitrogen fertilizer. It is a kind of action fertilizer,which can make crops thrive and improve fruit quality and yield and strengthen resistance to disaster, can be used for common soil and plant in basic fertilizer, additional fertilizer and seed manure. It can be suitable specially for soil with lack of sulfer, but for acid soil, ammonium sulfate needs to be applied with lime;
2. Raw material of making compound fertilizer;
3. In chemical industry, it is used for raw material in making oxydol, ammonia-alum and ammonium chloride;
4. In Welding Industry, used for welding agent;
5. In textile industry, ued for fire retardant of textile fabrics;
6. In electroplating industry, used for electrobath additive;
7. Ammonium sulfate can be used for making refractory material;
8. Catalyst in food coloring reddish brown.
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