Properties: White powder; Density
2.**4g/cm3(*0°C); soluble in water but insoluble in organic
solvent; It has got strong hygroscopicity and can absorb humidity
from the air to become into pasty form; It may form soluble
chelates with ions of Ca, Ba, Mg, Cu, Fe etc. and is a good water
treatment chemical. Uses:
Used in industries of oil fields, paper production, textile,
dyeing, petroleum, chemistry, metallurgy and construction materials
etc. as water softener, flotation selecting agent, disperser and
high temperature adhesive; In food industry it used as an additive,
nourishing agent, quality improver, pH regulator, metal ions
chelating agent, adhesive and leavening agent etc.
