white crystalline chemical powder in glass dish. food additive e211. sodium benzoate, c6h5coona. sodium salt of benzoic acid. food

white powder chemical science dry pile food additives sodium benzoate benzoic acid potassium sorbate preservative blue glass crystalline additive e211 product hazardous heap enhancer stabilizers supplement pure colorant hazard dangerous forbidden pickling agent hydroxide carbonic salt calcium crystal compound cosmetic ingredient chemistry granular granule medicative spoon dish c6h5coona strong depressing effect yeast mold fungi dish e211 c6h5coona acid fungi