Monosodium phosphate [synonyms]: sodium dihydrogen phosphate dihydrate; monosodium phosphate dihydrate [chemical formula]: nah2po4íñ2h2o [molecular weight]: 156.01 [properties]: white crystals, soluble in water easily, water solution is acid. Ph value of 1% Water solution is 4.5. [uses]: used as soft water agent for boiler. For food grade, it is mainly used as Additive agent, ph adjustable agent. Packing]: plastic knit bag, net weight 25 kg