【Molecular Weight】:115.0 【Executive standard】:HG/T4133-2010 Property】:White crystals, Density is 1.803 (19℃) melting point is 190℃. Soluble in water easily, PH of 1% water solution is 4.5. 【USE】:Used as fire-extinguishing agent for fabric, woods, paper. For food grade, it is mainly used as ferment agent, nourishment , and so on. Used as a high effective non-chloride N、P compound fertilizer in agriculture ;It contains totally 73% fertilizer elements ; May used as a basic raw materials for N、P、K compound fertilizer. 【Technical Specifications】:Assay ≥ 99.0 % 【Packing】:In 25kg PP woven bag,Store at ventilated dry place.