| 释义 |
vanthoffite Min.|væntˈhɒfaɪt|
[ad. G. vanthoffit (K. Kubierschky 1902, in Sitzungsber. d. Preuss. Akad. d. Wissensch. zu Berlin XXI. 407), f. the name of J. H. van't Hoff, who first synthesized the compound: see -ite1.]
A sulphate of sodium and magnesium, Na6Mg(SO4)4, found as colourless, grey, or pale yellow monoclinic crystals that are transparent with a vitreous lustre and occur esp. in oceanic salt deposits.
1902Jrnl. Chem. Soc. LXXXII. ii. 406 The following salts are present in the mixture:..3Na2SO4, MgSO4, to which the name vanthoffite is given. 1966Prof. Papers U.S. Geol. Survey No. 550-b. 125/1 The halite rock in which the double sulfate minerals occur is medium to coarse grained... Loewite, vanthoffite, bloedite, and leonite are constituents of the ore zones. |