Profile: Chemstock Inc. distributes plasticizers like disononyl phthalate, dibuytl phthalate, dioctyl phthalate, diisodecyl phthalate and dibutyl sebacate. Our acetyl tributyl citrate is a monomer for polymerization which is also used as a cross-linking agent for polyesters. Our phosphorous pentoxide is used in organic synthesis of production of intermediates for pharmaceuticals & specialty chemicals and also used for phophate esters production.