phthalein
/thal-een, -ee-in, fthal-/US // ˈθæl in, -i ɪn, ˈfθæl- //UK // (ˈθeɪliːn, -lɪɪn, ˈθæl-, ˈfθæl-) //
酞阳,酞阳县,酞阳霉素,酞阳泉
Definitions
n.名词 noun
- 1
Chemistry.
- : any of a group of compounds formed by treating phthalic anhydride with phenols, from which certain important dyes are derived.
Examples
When heated with caustic alkalis it yields dibromresorcin and dibrommonoresorcin-phthalein.
The phthalein on the day following the second venesection was 45 per cent in two hours.
The phthalein excretion is quite normal and the excretions of salt and nitrogen are also normal.
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