pile of sodium benzoate, sodium salt of benzoic acid on blue, top view. white crystalline powder. food additive e211, preservative

sodium benzoate potassium sorbate benzoic acid granular powder preservative food additive e211 chemical science dry additives cosmetic ingredient pile top view chemistry pure granule pickling agent hydroxide carbonic salt calcium scoop compound crystal hazard blue dangerous forbidden medicative crystalline product wooden bowl hazardous enhancer lab stabilizers supplement colorant white used medicines cosmetics view powder cosmetics