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[Chemical Formula] KH2PO4[Molecular Weight] 136. 09[Property] White crystals, Soluble in water easily, water solution is acid. Ph of 1% water solution is 4. 5. Density is 2. 338, melting point is 252. 6.[Use] Used to manufacture meta phosphates in medical. Used as a high effective nonchloride P, K commpound fertilizer in agriculture; It contains totally 86% fertilizer elements; May used as a basic raw materials for N, P, K compound fertilizer.Industrial gradeFood gradeAppearanceWhite crystalsMain content, min99. 0 99. 0Phosphorus pent-oxide, min51. 5 51. 5Potassium oxide, as K2O, max34. 0 34. 0Water insoluble, max0. 1 0. 05Chloride, as CL, max0. 2 0. 02Moisture, max0. 2 0. 2Heavymetals, as Pb, max- 0. 001Arsenic, as As, max- 0. 0003Fluoride, as F, max- 0. 002PH4. 4-4. 8 4. 4-4. 8
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