Source of Phosphate for Agriculture and the food industry.

摘要

A phosphate salt in the solid form of formula (HPO4) and MN.ZH20 in which M is na, K, NH4, and N = 2 and M = 1; 0 is CA, n = 1, and M = 1.0 is al or fe, n = 2, y = 3; and The Z is 0, 1 or 2; taking the above-mentioned Salt phosphate content expressed as P205 phosphate content between 30 and 50% by weight of the phosphate Salt, preferably 36 to 45% by weight, the content of cadmium in the above-mentioned phosphate salt is less than 0.40 ppm.Preferably less than 0.30 ppm, preferably less than 0.20 ppm, in particular under 0.10 ppm; method for the preparation of a phosphate sa and composition.