Usage:chemicals&metallurgy,medicine,petroleum,textile,printing&dyeing,foodstuff,enamel,water ... ,easily soluble in water,can easily absorb moisture and carbon dioxide when exposed to the air.SpecificationSodium ... 180um sieveUsage:widely used in manufacturer of chemicals and metallurgy,medicine,petroleum,textile,printing&dyeing,foodstuff,enamel,water treatmentPacking ...