- 行业: Printing & publishing
- Number of terms: 178089
- Number of blossaries: 0
- Company Profile:
McGraw Hill Financial, Inc. is an American publicly traded corporation headquartered in Rockefeller Center in New York City. Its primary areas of business are financial, publishing, and business services.
(CH<sub>3</sub>)<sub>2</sub>SO<sub>4</sub> Poisonous, corrosive, colorless liquid, boiling at 188_C; slightly soluble in water, soluble in ether and alcohol; used to methylate amines and phenols. Also known as methyl sulfate.
Industry:Chemistry
Une protéine dérivée de la peau, le tissu conjonctif blanc et os des animaux ; utilisé comme un aliment et en photographie, la plasturgie, métallurgie et produits pharmaceutiques.
Industry:Chemistry
1. ancien terme pour le groupe _CO, comme dans diméthyl acétal (acétone). 2. n'importe quelle les acétates de cétone par condensation d'orthoformates d'alkyle avec les cétones en présence d'alcools.
Industry:Chemistry
C<sub>2</sub>H<sub>2</sub>O A colorless, toxic, highly reactive gas, with disagreeable taste; boils at _56_C; soluble in ether and acetone, and decomposes in water and alcohol; used as an acetylating agent in organic synthesis.
Industry:Chemistry
C<sub>8</sub>H<sub>10</sub>O<sub>2</sub> A colorless liquid that boils in the range 255–265°C; it is obtained by reduction of anisic aldehyde; used in perfumery, and as an intermediate in the manufacture of pharmaceuticals.
Industry:Chemistry
C<sub>21</sub>H<sub>18</sub>O<sub>5</sub>S A compound derived from o-cresol and used as an acid-base indicator; color change is yellow to red at pH 0.4 to 1.8, or 7.0 to 8.8, depending on preparation.
Industry:Chemistry
Un dérivé de pararosaniline, utilisé comme un antiallergen et bactéricide, indicateur acide - base, tache biologique et teinture textile. Également connu sous le nom de crystal violet ; violet de gentiane.
Industry:Chemistry
Un composé de carbone-hydrogène saturé avec toutes les liaisons carbone remplis ; autrement dit, il n'y a aucun double ou triples liaisons comme en oléfines et acetylenics.
Industry:Chemistry
C<sub>6</sub>H<sub>5</sub>OCH<sub>3</sub> A colorless liquid that is soluble in ether and alcohol, insoluble in water; boiling point is 155°C; vapors are highly toxic; used as a solvent and in perfumery.
Industry:Chemistry
C<sub>6</sub>H<sub>4</sub>(COOCH<sub>3</sub>)<sub>2</sub> Colorless crystals, melting at 140_C and subliming above 300_; slightly soluble in water, soluble in hot alcohol and ether; used to make polyester fibers and film. Abbreviated DMT.
Industry:Chemistry
