Crystalline Ammonium Sulfate

[English Name]: Ammonium sulfate :AS
Main active ingredients are 21% nitrogen and 24% sulfur, so it can be described as NPK 21-0-0 24S. Generally, it is a by-product from chemical (cyanuric acid, capro, acrylonitrile, sodium cyanide, monosodium glutanmate -MSG, methyl methacrylate-MMA, etc.) or steel plant.
[CAS No.]: 7783-20-3
[Molecular Formular]: (NH4)2SO2
[Molecular Weight]: 132.14
[Property]: PH value of 0.1M solution is 5.5, Density is 1.769g/cm3, hygroscopic, soluble in water insoluble in acetone, alcohol and ether.
[Appearance]:
Steel Grade(also call Coke-oven Grade) is fine white powder, after processing it can be white granular or flake.

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Ammonium Sulphate is one of the most common use and most typical inorganic nitrogen fertilizer. It is the fast release , quick acting fertilizer, can be directly used for a variety of soil and crops, can be used as kinds of seed fertilizers, base fertilizer and additional fertilizer. Particularly suitable for a the soil which lack of sulfur, low chlorine tolerance crops, sulfur-philic crops

Ammonium Sulpahte is suitable for the rice seeding, the other plants, it have more efficiency than urea, ammonium bicarbonate, ammonium chloride, ammonium nitrate. As feed additives, it provide the nutrients of non-protein nitrogen to ruminants. It also used for fish culture in some areas.