... Sodium Bicarbonate 99.2% White Powder Use as in fermentation of ... Du” Food Additive Sodium Bicarbonate.MF: NaHCO3.Snow white tiny crystals, odorless, salty, stable usually.Mainly applied ... CO2) reactor in beer, drinks, etc. Item ResultApperance White Crystal PowderTotal Alkali Content (as NaHCO3 ):99.0% ... CONTENT(AS Fe) 0.0010% MAX. AMMONIUM SALT PASS CLEARNESS PASS White Powder Sodium Bicarbonate 99.2%