Ammonium Sulfate

                Ammonium Sulfate

                H.S.CODE:31022100
                CAS NO.:7783-20-2
                Formula: (NH4)2SO4
                Properties and applications: Chemical compound,a colorless-to-gray, rhombohedral crystalline substance that occurs in nature as the mineral mascagnite. It is soluble in water and insoluble in alcohol or liquid ammonia. It is prepared commercially by passing ammonia, obtained from destructive distillation of coal, into sulfuric acid and is used as a fertilizer, in preparing other ammonium compounds, and for fireproofing.
                Use: Used as materials for producing hydrogen peroxide, ammonia alum and ammonium chloride in chemical industry; flux in jointing industry; fireproof agent in textile industry; additive of plating bath in plating industry; nitrogenous in agricultural industry. Applicable to common soil and crops. Food-grade products are used as dough regulators and yeast nutrition.
                Packing:in 25kgs plastic woven bag
                Specification:

                Commodity of Goods Ammonium Sulphate
                Appearance White crystal
                Packing In 25kgs plastic woven bag
                Item Standard
                Nitrogen(N) content(base on dry basis) 21% min
                Water content (H20) 0.2% max
                Free acid(H2SO4) 0.05% max
                Iron(Fe) 0.007% max
                Arsenic(As) 0.00005% max
                Heavy metal(based on Pb) 0.005% max
                Insoluble substance in water 0.05% max

                 

                    



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