... 1,Purity:99.0% 2,Sodium:0.5% 3,Moisture:0.2% 4,Form:white crystal 12-61-0 Monoammonium Phosphate ... MAP Technical Grade 1, 12-61-02, Purity:99%3, Moisture, per ... cent by weight, maximum 0.2 4, Ammoniacal nitrogen, per ... as P2O5) Moisture, per cent by weight, minimum 61.0 6, Matter insoluble in water, per cent by weight ...