释义 |
† hydrosulphate Chem. Obs.|haɪdrəʊˈsʌlfət| [mod. f. hydrogen + sulphate.] An earlier term for a salt of hydrosulphuric acid, now called a hydrosulphide or sulphydrate.
1828Webster, Hydrosulphate, the same as hydrosulphuret. 1842Parnell Chem. Anal. (1845) 88 Hydrosulphate of ammonia..when added to such an alkaline solution, produces a brown precipitate of sulphuret of copper. 1854J. Scoffern in Orr's Circ. Sc., Chem. 452 With..the hydrosulphates..a black precipitate is furnished. 1863–72Watts Dict. Chem. I. 194 Sulphydrate or Hydrosulphate [of Ammonium] NH4.H.S, obtained by mixing dry hydrosulphuric acid and ammonia..It is a combination of the two gases in equal volumes. |