Different Form of Ammonium Sulphate Product

2025-03-03

Ammonium sulphate is an inorganic compound with the chemical formula (NH4) 2SO4. It appears as white crystals or granules and has no odor. It will be decomposed above 280 ℃, producing gases such as ammonia and sulfur dioxide. Ammonium sulfate is easily soluble in water, with a solubility of 70.6g at 0 ℃ and 103.8g at 100 ℃. Ammonium sulfate is insoluble in ethanol and acetone.

Ammonium sulphate caprolactam grade
Items	Specification
Nitrogen	21% min	21% min	21% min	21% min
Sulphur	24% min	24% min	24% min	24% min
Free Acid	0.05% max	0.05% max	0.05% max	0.05% max
Moisture	0.5% max	0.5% max	0.5% max	1.5% max
Water Insoluble	0.5% max	0.5% max	0.5% max	0.5% max
Appearance	White crystal	White crystal	White crystal	White granular
Particle Size	--	>1.2 mm	2-4 mm	2-4.8 mm

Application

The main uses of ammonium sulphate include:

Agriculture: Ammonium sulphate is an efficient nitrogen fertilizer, which is suitable for various soils and crops. It contains about 20% to 21% nitrogen, which can promote plant growth, improve crop yield and quality. In addition, ammonium sulphate can regulate soil pH, improve soil structure, and increase soil fertility.

Industry: In industry, ammonium sulphate is used as a degreaser and cleaning agent for metal surface treatment, removing oil and impurities from metal surfaces. It can also serve as an oxidizer for rocket fuel, providing the oxygen needed for rocket engines. In addition, ammonium sulphate is also used in fields such as preservatives, chemical reagents, and battery production.

Other applications: Ammonium sulphate is used as a sauce color catalyst in the food industry, as a nitrogen source in fresh yeast production, as a dyeing aid in acid dyeing, and as a de ashing agent in leather processing. It is also used in beer brewing, chemical reagents, etc.

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