... -123C HEAVY METAL:0.001%min SOLUBLE IN ACID:Clear liquid 1.Free sample 2.lowest price 1 ... . Description:Benzoic acid is colorless, odorless crystalline flake. Melting point 122. ... similar, both can form salt, esters, acyl halide, acid amides, acylation etc., and can not be oxidized easily. ... OR as customer's requirment. Manufacturer Benzoic Acid flake price 99.9% food grade