Mineral residues from the incineration, combustion or Bone ash gasification of animal by-products. Calcium Ash insoluble in HCl if > 10 % Calcium Heterogeneous mixtures of calcium salts of condensed Total polyphosphate polyphosphoric acids of general formula H(n+2)PnO(3n+1) where is not less than 2. ‘n’ Calcium P insoluble in 2 % citric acid if > 10 % Calcium dihydrogen Monocalcium dihydrogen pyrophosphate(CaH2P2O7) Total diphosphate Calcium P insoluble in 2 % citric acid if > 10 % Magnesium acid Magnesium acid pyrophosphate (MgH2P2O7.) Produced Total from purified phosphoric acid and purified magnesium pyrophosphate hydroxide or magnesium oxide by evaporation of water and condensation of the orthophosphate to diphosphate. P insoluble in 2 % citric acid if > 10 % Disodium Disodium dihydrogen diphosphate (Na2H2P2O7) Total dihydrogen diphosphate Calcium P insoluble in 2 % citric acid if > 10 %
Bone ash Mineral residues from the incineration, combustion or gasification of animal by-products. Calcium Ash insoluble in HCl if > 10 % Calcium polyphosphate Heterogeneous mixtures of calcium salts of condensed polyphosphoric acids of general formula H(n+2)PnO(3n+1) where ‘n’ is not less than 2. Total Calcium P insoluble in 2 % citric acid if > 10 % Calcium dihydrogen diphosphate Monocalcium dihydrogen pyrophosphate(CaH2P2O7) Total Calcium P insoluble in 2 % citric acid if > 10 % Magnesium acid pyrophosphate Magnesium acid pyrophosphate (MgH2P2O7.) Produced from purified phosphoric acid and purified magnesium hydroxide or magnesium oxide by evaporation of water and condensation of the orthophosphate to diphosphate. Total P insoluble in 2 % citric acid if > 10 % Disodium dihydrogen diphosphate Disodium dihydrogen diphosphate (Na2H2P2O7) Total Calcium P insoluble in 2 % citric acid if > 10 %
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