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Ammoniac saltpeter

The formula - NH4NO3 Relative molecular weight (on the international nuclear weights 1987) - 80,043 Ammoniac saltpeter is intended for agriculture, industry and export. Technical requirements Index Name Standard for grade A B prime grade first grade seconds grade 1. Outer appearance granulated product without mechanical impurities 2. Mass fraction of a sum of nutritive substance in conversion to: • for NH4NO3 in a dry substance,%, not less than   98   it is not normalized • for nitrogen in a dry substance,%, not less than   it is not normalized   34,4   34,4   34,4 3. Mass fraction of a water (by drying method),%, not more than   0,3   0,3   0,3   0,3 4. Mass fraction of additives in conversion to a dry substance: • calcium and magnesium nitrate in conversion to a CaO, %   0,2 - 0,5   0,2 - 0,5   0,2 - 0,5   0,2 - 0,5 5. pH 10% water solution, not less than   5,0     5,0   5,0   5,0 6. Mass fraction of a substances insoluble in 10% azotic acid solution, %, not more than       0,2         it is not normalised 7. Granulometric composition: • mass fraction of a grain from 1 to 4 mm, %, not less than, including   it is not normalised     95     95     95 • mass fraction of a grain less than 1 mm, %, not more than   4   3   3   4 • mass fraction of a grain from 1 to 3 mm, %, not less than   93   it is not normalized • mass fraction of a grain from 2 tо 4 mm, %, not less than   it is not normalized   80   50   it is not normalized • mass fraction of a grain more than 6mm, %   0,0   0,0   0,0   0,0 8.Friability, %, not less than 100 100 100 100   Transportation Ammoniac saltpeter is transported by railway and motor transport according to the rules of transportation of the cargoes, operating on the given type of transport. Storage warranty period - six months from the date of manufacturing.