... the tank, by 2-fold mixtures monomethylaniline circulation and gasoline fraction. Keep the product is necessary in a closed container, ... standard1Appearance: Transparent oily yellow liquid, a reddish tintmatch2Mass fraction of N - methylaniline,%, not less98.03Mass fraction of aniline,%, not ... liquid Light yellow or brick red liquid N-methyl aniline ≥ 98.0% ≥ 96.0% N,N-dimethyl aniline ≤1.0% ≤ 3. ...