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Calmagite is widely used in analytical chemistry as an indicator in the titration of calcium or magnesium with ethylenediaminetetraacetic acid (EDTA). It is also useful in the determination of magnesium in biological materials.
Indicator for complexometric determination of lanthanides: Anal. Chim. Acta, 106, 401 (1979).
Elci, A.; Kabakc, E.; Elci, L. Solid-Phase Extractive Preconcentration of Trace Copper as its Calmagite Anionic Chelate using a Polyaniline Column for Flame Atomic Absorption Spectrometric Determination. Anal. Lett. 2015, 48 (4), 632-646.
Garcia, Z. N. C.; Delgado, P. G. N.; Zavala, J. G. R. Conformational analysis on protonation and deprotonation of calmagite in protic solvents and its reactivity through Fukui function. Dyes Pigm. 2015, 121, 188-198.
Gefahrenhinweise (EU): H315-H319-H335
Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.