... %: 0.7max Ferry salt%: 0.001max Powder of Ammonium chloride 99.3% Features:White crystalline granular or ... powder, easy disolving in the water, density: 1 ... .527g/cm3. Useage:As a kind of quick-acting Nitrogen fertilizer, the Nitrogen contents are 24% ... ~ 25%, mainly used to nourish the growing of wheat, rice, corn and rape, etc, helpt to ...