Ammonium Sulte
Industry and Fertilizer Usage
Molecular Formula: (NH4)2SO4
National Standard: GB535-1995
Appearance: Crystalhite Granular
Packing: Plastic woven bag inner with plastic bag,
50kg/1000kg in net,
25MT in each 20ft container without pallets.
Application:
Ammonium sulte is good nitrogen fertilizer, which is suitable for general soil and crops.
It can make branches and leaves grow vigorously, improve fruit quality and yield, and
enhance the resistance of crops to disasters. It can be used as base fertilizer, topdressing
fertilizer and seed fertilizer. Ammonium sulte could be used to produce ammonium
chloride, ammonium aluminum sulte, it can enhance conductivity by adding to
electroplating bath. It is also catalyst for food sauce color, a nitrogen source of cultivating
yeast in the production, it is also used in beer brewing, chemical reagents and battery
production, mining rare earths, protein purification process in biological field.
Specification:
| Inspection Items | Unit | Fine Grade | First Grade | Regular Grade |
| Nitrogen Content | % | 21.0min | 21.0min | 20.5min |
| Sulr(S) | % | 23.0min | 23.0min | 23.0min |
| Moisture | % | 0.2max | 0.3max | 1.0max |
| Free Acid(H2SO4) | % | 0.03max | 0.05max | 0.2max |
| Iron | % | 0.07max | -- | -- |
| As |
| 0.5ppm max | -- | -- |
| Heavy Metal(Pb) |
| 50ppm max | -- | -- |
| Water Insoluble | % | 0.01max | -- | -- |
| Appearance | % | White crystal, No impurities, Free flowing | ||
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