الوصف

Ammonium sulfate is a colorless crystal or white crystalline powder. It is easily soluble in water but insoluble in alcohol and ammonia. It is not used as fertilizer but also can be used in metallurgy, medicine, textile and plating, and so on.



Note: When the ammonium sulfate is used for agriculture, it is not necessary to check the content of Fe, As, heavy metal, or water-insoluble. 



Urea

Other Name;Carbamide 

Formula:  CON2H4,(NH2)2CO , CN2H4O

Standard No: GB/T 2440-2017

Formula Weight: 60.06 

Melting Point: 132 deg F  

Density:1.335g/cm3



Specification     Index

Nitrogen Recalculated to Dry:  46.0% 46.1%

Biruet,Less Than: 1.0%  0.5%

Water,Less Than: 0.5% 0.4%

Free Ammonia : ppm Max.160% 140%

Crumbliness : 100%  

Prilled (0.85-2.8mm)  90% min      98.7%



Physical Properties: Nonradioactive white, Free-flowing, free from harmful substances coated, spherical & uniform in size,100% treated against caking.



Usage: It is directly used as fertilizer or raw material of NP/ NPK fertilizer.it is also a source of  Polywood, Adblue, Plastic, Resin, Pigment, Feed additive, and Medicine Industry.