更多toluidine例句

1. The result is a diazo-salt; aniline, for example, giving diazobenzene chloride, and toluidine diazotoluene chloride.
2. The large quantity of aniline and toluidine now made has opened up a channel for the use of the waste borings from cast-iron.
3. It was because he was working with impure chemicals, with aniline containing a little toluidine, that he discovered mauve.
4. The aniline selected for this purpose should contain about 25% of the toluidine.
5. From this it will be evident that an aniline rich in toluidine is an essential condition for obtaining aniline red.