1.content:more than 98% 2.food grade white powder 3.package is 25kg bags 4.delivery date:within ... Weight: 174.184.CAS: 7758-11-45.Specificity: Colorless or white crystal grain square, easy to dissolve, soluble in water, in alkaline ... is about 9. Not soluble in alcohol.6.Uses: Slow granule, chelating agent, yeast, salt, c. emulsified antioxidant synergistic agent7.Packing ...