DSP dihydrate 98%

Molecular formula: Na2HPO4.2H2O Molecular weight: 177.99 Properties: Colourless oblique square crystal or white powder. relative density is 2.066. It is soluble in water showing alkaline. Heat it up to 95 centigrade, loses 2 crystal waters becoming sodium hydrogen phosphate anhhydrous. Specification: itemsindextechnical gradefood gradeNa2HPO4.2H2O 98.00 % min98.00 % minP2O5 39.10 % min39.10 % minMethyl orange basicity(Na2O) 34.20 % min34.20 % minpH(1% solution) 8.3—10.0Chlorid (Cl-) 0.2 % max0.2 % maxAs 0.005 % max0.0003 % maxHeavy metal (Pb) 0.003 % max0.001 % maxFluorid (F) 0.01 % max0.001 % maxSulfate (SO42-) 0.5 % max0.06 % maxWater insolubles 0.1 % max0.05 % max