[Properties] white powder, specific gravity: 2.484(20 degree Celsius), free soluble in water, insoluble in organic solvents. [Use] Used as water softener, buffering agent, flotation agent, dispersant, high-temperature adhesive in the industries including oil field, paper making, textile, dyeing, printing, petroleum, chemical, leather, metallurgy, building materials etc...Used as additive, nutrient, quality modifier, pH value regulator, chelating agent, adhesive and bulking agent in food industries etc. [Packaging] Woven bag lined with plastic, paper bag, PE bag, NW: 25, 50, 1, 000Kg, stored in dry and draughty place.