... , DAPOther name: Diammonium phosphate 18-46-0, Diammonium phosphate DAP Fertilizer, Food grade diammonium phosphate, DAP ammonium phosphate.Product Description:1 ... radio tube, also used in phosphorus, nitrogen high efficient compound fertilizer. Low arsenic grade is mainly used as nutrient.Packing: Net ... or 25kg woven bag with plastic liner. Diammonium phosphate DAP fertilizer