- Sodium Erythorabate,Erythorbic acid used in food as anntioxidant,such as meat,fish,beer,fruit jicce,juice,crystal juice,canned vegetables,pudding dairy,jam,grape wine,pickles,als used in steel industry,peroo-chemical,medication and cosmetic industry- certify by FDA,CQC,HACCP,KOSHER,HALAL,QS- character: white or slightyl yellow white crystal..