... 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 ... , both can form salt, esters, acyl halide, acid amides, acylation etc., and can not be oxidized easily ... as customer's requirment. Manufacturer benzoic acid crystal shape price 99.9% pharmaceutical grade