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单词 trisulphate
释义

trisulphaten.

/trʌɪˈsʌlfət/
Etymology: < tri- comb. form 3 + sulphate n.
Chemistry.
A compound formed from three molecules of sulphuric acid, H2SO4, by replacement of the hydrogen by a metal or radical, and thus containing three SO4 groups; e.g. aluminium trisulphate, Al2(SO4)3; glyceryl and hydrogen trisulphate, (C3H5) ‴H3(SO4)3.
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the world > matter > chemistry > chemical substances > salts > [noun] > salts named by atomic number > sulphates or sulphites > other sulphates
aluma1398
aphronitrea1398
white vitriol1676
oxysulphate1802
hyposulphate1819
sulphur salt1836
potash alum1837
hepar1866
kainite1868
kalinite1868
nickel sulphate1868
trisulphate1880
trisulphonate1892
thalline sulphate1899
1880 H. E. Roscoe & C. Schorlemmer Treat. Chem. II. ii. 312 Antimony Trisulphate, Sb2(SO4)3,..crystallizes..in long glistening silky needles.
This entry has not yet been fully updated (first published 1915; most recently modified version published online June 2018).

> as lemmas

trisulphate
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trisulphate n.
Brit. /(ˌ)trʌɪˈsʌlfeɪt/
,
U.S. /ˌtraɪˈsəlˌfeɪt/
a compound of three SO4 groups with a metal or radical (or in earlier nomenclature of three SO3 groups with a basic oxide).
extracted from tri-comb. form
<
n.1880
as lemmas
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