Product Description

Sodium dihydrogen phosphate Chemical Name: Sodium dihydrogen phosphate Molecular Formula: NaH2PO4 · 2H2O Molecular Weight: **6.*1 Properties: Clourless column crystal, odourless, slightly deliquescence relative density 2.*4, melting point *0 ℃, easily soluble in water, insoluble in ethahol. When heated to less **0 ℃, soluble in crystalline water; when heated to **0 ℃, lossing crystalline water, going on heating and becoming NaPO3. Specifications: Item HG********0 FCC***6 Assay(NaH2PO4 ), % *8.****3.0 *8.****3.0 pH-value (*0g/L solution) 4.**4.6 *- Insol. in water, ≤% 0.2 0.2 Heavy Metal(Pb), ≤% 0.**1 *0mg/kg As, ≤% 0.***3 3mg/kg Chlorides (F), ≤% 0.**5 0.**5 Drying Loss NaH2PO4 ≤% 2.0 2.0 NaH2PO4 .H2O, % *0.***5.0 *0.***5.0 NaH2PO4 . 2H2O, % *0.***5.0 *0.***5.0