... U UPUrea phosphate (UP) Chemical formula: K3PO4·CO(NH2)2Molecular Weight:158.0Technical Specifications: Specifications SpecifcationTech. ... min44.0Nitrogen as N, %min17.0Water insoluble, %max0.1Heavy metals, as Pb, %max---------Arsenic, as As, %max----------Fluoride ... at ventilated dry place. Sichuan Shifang Jinda Chemicals Co., Ltd is aprofessional phosphate chemicals manufacturer. Jinda Chemicals is ...