1.Most typical inorganic nitrogen fertilizer. 2.Best fast release, quick acting fertilizer.

ITEMS	SPECIFICATIONS
Appearance	Without visible mechanical impurities
Nitrogen content (N)	21%
Moisture	≤ 0.3%
Free Acid	≤   0.20%
Fe	≤   0.007%
Ar	≤   0.0005%
Water Insolubel	≤   0.03%
Heavy Metal	≤   0.005%
Appearance	White   Granulars

Ammonium Sulphate is very popular in Japan, Southeast Asia, as well as northeast China where plant premium rice.

 

Areas of application

It is suitable for the rice seedling, the growth of tea, grass, vegetables, and fruit trees, effectually rapid promoting the growth of grain, vegetables, fruits, grass and other plants. It has more efficiency than urea, ammonium bicarbonate, ammonium chloride, ammonium nitrate etc. Large granular Ammonium Sulphate can also serve as raw material for compound fertilizer. As feed additives, it provides the nutrients of non-protein nitrogen to ruminants. Ammonium Sulphate also used for fish culture in some areas.

 

As fertilizer must attention

Ammonium sulphate are acidic fertilizers. It can increase the acidity of the soil, Therefore should pay attention to use in acidic soils with alkaline fertilizer, such as plant ash, phosphate rock powder or calcium magnesium phosphate and so on. Use in neutral and alkaline soil in order to prevent calcium ion combined with sulfate ion to insoluble calcium sulfate (gypsum), caused by soil hardened, and should apply with organic fertilizer.

Ammonium Sulphate 21% With Best Quality