Profile: GNC Group Inc. manufactures succinic acid, stearic acid, propylene glycol, triethyl citrate, itaconic acid, malic acid, fatty alcohols, benzene sulfonyl chloride, citric acid and benzoyl chloride. We also provide C12-C14 fatty alcohol, dicyanamide, glycerine, n-methyl pyrrolidone and propylene glyol. Our dibutyl phthalate is used as a solvent in dental impressions materials, perfume oils, perfume fixative, textile lubricating agent and solid rocket propellants.