所含成分:
總堿量(以干基的Na2CO3質(zhì)量分?jǐn)?shù)計(jì))%≥: 99.2
氯化鈉(以干基的NaCl質(zhì)量分?jǐn)?shù)計(jì))含量%≤:0.70
鐵(Fe)的質(zhì)量分?jǐn)?shù)(干基計(jì))%≤: 0.004
硫酸鹽(以干基的SO4的質(zhì)量分?jǐn)?shù)計(jì))%≤:0.001
水不溶物的質(zhì)量分?jǐn)?shù)%≤: 0.0002