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            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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