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Contact SupplierAmmonium sulfate is an inorganic sulfate salt obtained by reaction of sulfuric acid with two equivalents of ammonia. A high-melting (decomposes above 280℃) white solid which is very soluble in water (70.6 g/100 g water at 0℃; 103.8 g/100 g water at 100℃), it is widely used as a fertilizer for alkaline soils.
Chemical analysis
| DESCRIPTION | CHEMICAL SYMBOL | PERCENTAGE (%) MIN/MAX |
| Nitrogen | N | 21.0% Minimum |
| Biuret | H2S04 | 0.05% |
| Sulphur | S | 23.0% |
| Moisture | H2O | 0.5% Maximum |
| Colour | White or Grey |
| Coating | Anti-caking agent |
| Handling | Free flowing |
| Granulometry | 90% between 2mm and 4mm |
Direct application and bulk blending of NPK's.