Ammonium Ferrous Sulphat

Specification

Steel Grade(also called Coke-oven Grade) 

1. appearance: fine white powder, after processing it can be white granular or flake. 
2. Nitrogen Content: 20.5 % min
3. Moisture: 1.0 % max

Caprolactam Grade  

1, appearance: colorless (achromatic) crystalline or yellowish crystal.

2, Nitrogen Content: 21 % min

3, Moisture: 0.2 % max

 Application

In Agriculture

It is one of the most common use and most typical inorganic nitrogen fertilizer. It is the best 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 the soil which lack of sulfur, low chlorine tolerance crops, sulfur-philic crops, It is very popular in Japan, Southeast Asia, as well as northeast China where plant premium rice. 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 have more efficiency than urea, ammonium bicarbonate, ammonium chloride, ammonium nitrate. Large granular ammonium sulphate can also serve as raw material for compound fertilizer. As feed additives, it provide the nutrients of non-protein nitrogen to ruminants. It also used for fish culture in some areas.