Ammonium Sulphate Fertilizer
|Classification:L'azote des engrais||Type de libération:Rapide|
We exported the fertilizer for more than 10year, it main include the following fertilizers, Our Main market is Australia, New Zealand, South America and Southeast Asia, the annual consumption is about 30,000ton/year.
N 21% engrais de sulfate d'ammonium
Ammonium Sulphate is one of the most common use and most typical inorganic nitrogen fertilizer. Ammonium Sulphate is the best fast release, quick acting fertilizer, which can be directly used for a variety of soil and crops. It can also be used as kinds of seed fertilizers, base fertilizer and additional fertilizer. It is particularly suitable for the soil which lack of sulfur, low chlorine tolerance crops, sulfur-philic crops.
It is colorless crystal or white crystalline powder, no smell. It is easily soluble in water, but insoluble in alcohol and acetone. Easy absorption of moisture agglomerate, with strong corrosive and permeability. Has hygroscopic, moisture absorption into pieces after consolidation. It can completely broken down into ammonia and sulphuric acid when heated to 513 ° C above. And it release ammonia when it react with alkali. Low poison, stimulating.
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, bicarbonate d'ammonium, chlorure d'ammonium, 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.
N 21% ammonium sulphate fertilizer Nitrogen 21%
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.
|Grade||Ammonium Sulphate Steel grade||Ammonium Sulphate Caprolatam grade||Sulfate d'ammonium|
|Apparence|| blanc, Free flowing, Free from visible foreign|
|blanc, Free flowing, Free from visible foreign matter||White/Off white, Free flowing|
|azote total||20.50% moi||21.00%moi||20.50% moi|
|Soufre||2 3 .00% moi||24.00% moi||24.00% moi|
|Humidité||1.0% max||0.5%max||1.0% max|
|Acide Gratuit (as H2SO4||0. 08 % max||0. 08 % max||0. 08 % max|