12-61-0 Monoammonium Phosphate MAP Technical Grade 1,Purity:99.0% ... .2% 4,Form:white crystal 12-61-0 Monoammonium Phosphate MAP Technical Grade 1, 12-61-02, Purity:99%3, Moisture, per ... soluble phosphate (as P2O5) Moisture, per cent by weight, minimum 61.0 6, Matter insoluble in water, per cent by weight ...