... Density is 2.484,high deliquescence in air , dissolve in water: 973.2g per 1L water at 20°C, PH of ... 1% solution is 5.5-6.5,not dissolve in ... as F)%≤0.003Uses:1,Mainly used in circulating water treatment as flotation agent and dispersant2,As preservative ... used in foods .3,Widely used in mining ,artesian well ,textiles,printing and dyeing and so on Sodium ...