... , medicine, tobacco, plating, printing and dyeing.6.Quality index: in accordance with GB1902-2005 standard for edible grade and BP98 ... requirement.8.Usage: It’s a common preservative, used widely in food, soft drink, jam and so on but not the ... Chloride content≤0.03ppmOrganic Volatile ImpuritiesPass the testFe≤0.02ppm Sodium benzoate powder