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Ammonium sulfate is a widely used inorganic salt that serves as a nitrogen-rich fertilizer. It is composed of ammonium ions and sulfate ions, making it an effective source of nitrogen for plants. The compound is typically produced through the reaction of sulfuric acid with ammonia and is available in granular or crystalline form. It is highly soluble in water, allowing for easy application in various agricultural settings.
| Chemical formula | (NH4)2SO4 |
| Nitrogen content | 21% by weight |
| Sulfur content | 24% by weight |
| Solubility | Highly soluble in water |
| Granule size | Typically 1 to 4 mm |
When selecting ammonium sulfate, buyers should consider the specific nitrogen and sulfur requirements of their crops. It's important to specify the desired granule size for optimal application. Additionally, inquire about the product's purity and any relevant certifications, such as those for organic farming. Quantities can vary based on the scale of application, so it's advisable to assess the area to be fertilized before requesting a quote.
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It is primarily used as a nitrogen fertilizer in agriculture.
While effective for many crops, it may not be suitable for plants sensitive to high nitrogen levels.
It can be applied directly to the soil or mixed with water for foliar application.
It is allowed in organic farming under certain conditions; check local regulations.
Store in a cool, dry place away from moisture to prevent caking.
It can lower soil pH, making it more acidic, which may benefit certain crops.