AN55 Determination

INTRODUCTION
Transitionmetalcyanidestypicallyexistinsolution
astheanioniccyanometallates,M(CN)n-.Sincethese
complexesareverystable(fonnationc~nstantsbeing
ashighas1035forFe(CN)64-),theymaybeseparated
b.hhro
YaIllonexcangecmatography.
Cyanocomplexesofmostofthetransitionmetalsab-
sorblow-wavelengthultravioletlightmakingdetection
.''..
at.c.a215nmaconvementmethodfordetennmation.

来源：实验与分析