... widely used in premix, mixed feed, fish oil and powder, bone powder, grease, microelement, vitamin and natural pigment etc, with its fine ... ; molecular weight: 217. 30.l Appearance: Ethoxy-Quinoline-98-95: yellow to light brown sticky liquid; Ethoxy-Quinoline-66: brown-red ... oxidation and deterioration of amino acid, protein, fat, grease, natural pigment, vitamin A, D, E and K etc;l The product ...