Dipotassium Phosphate Trihydrate (SCI-DKP 3H2O-TG) Chemical Formula: K2HPO4.3H2O Molecular Weight: 228.23 Property: White crystal, Soluble in water easily, PH of 1% water solution is 8.9. Use: Used inmedical ,Used as a high effective P¡¢K liquid compound fertilizer. Technical Specifications: Assay 98.0 % Specifications Specifications Tech. grade Food grade Appearance White crystal Main content, % min 98.0 98.0 Phosphorus pent-oxide, % min 30.5 30.5 Potassium oxide,as K2O % min 40.0 40.0 PH of 1% water solution . 8.5-9.5 8.5-9.5 Water insoluble, % max 0.1 0.05 Heavy metals,as Pb. % max ------ 0.001 Arsenic,as As. % max ------ 0.0003 Fluorde,as F. % max ------ 0.002. Packing:Plastic knit bag , Net weight 25kg.Store at ventilated dry place.