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Honeywell Research Chemicals

FLUKA Calcein disodium salt, for complexometry

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Synonyms: Bis[N,N-di(carboxymethyl)aminomethyl]fluorescein disodium salt; Fluorescein-bismethyliminodiacetic acid disodium salt

Formula: C₃₀H₂₄N₂Na₂O₁₃

Formula Weight: 666.50

CAS No.: 108750-13-6

General description: Visit our Titration Center to learn more.

Other Notes: Indicator for the complexometric determination of Ca and Mg ^1,²; Determination of Ca in biological systems ³

Fluorescence: λ_ex 494 nm; λ_em 517 nm (pH 9.0)

Grade: for complexometry

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