Total Alkali(Quality Fraction of Na2Co3 Dry Basis)%≥99.299.65NaO58.258.25Nacl (Quality Fraction of Nacl Dry Basis)%≤0.700.4Fe Quality Fraction(Dry Basis)%≤0.00350.001Sulfate(Quality Fraction of SO4 dry Basis)%≤0.030.01Unit Bulk density≥0.91.11Water insoluble matter%≤0.030.01Particle size Seieve Remaining%180um≥70.082.6PACKING:40KG/BAG