This standard specifies the technical requirements, test methods, inspection rules, signs, packaging, transportation and storage of food additive anhydrous sodium sulfite. This standard applies to food additive anhydrous sodium sulfite. The product is used as a preservative, bleaching agent and loosening agent in food processing. Molecular formula: Na2SO3 Relative molecular mass: 126.04 (according to the international relative atomic mass in 2001)
GB 1894-2005 Referenced Document
GB/T 191 Packaging.Pictorial marking for handling of goods*, 2008-04-01 Update
GB/T 3049-1986 Chemical products for industrial use--General method for determination of iron content--0-phenanthroline spectrophotometric method
GB/T 5009.74-2003 Method for limit test of heavy metals in food additives