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Calmagite, indicator grade
Catalog number: B21482.06
5 g, Each
Thermo Scientific Chemicals
Calmagite, indicator grade
Catalog number: B21482.06
5 g, Each
Quantity
Catalog number: B21482.06
also known as B21482-06
Price (JPY)
Chemical Identifiers
CAS
3147-14-6
IUPAC Name
4-[2-(2-hydroxy-5-methylphenyl)hydrazin-1-ylidene]-3-oxo-3,4-dihydronaphthalene-1-sulfonic acid
Molecular Formula
C17H14N2O5S
InChI Key
ASFVMSDYPYMUFL-UHFFFAOYSA-N
SMILES
CC1=CC(NN=C2C(=O)C=C(C3=CC=CC=C23)S(O)(=O)=O)=C(O)C=C1
Specifications
Specification SheetAppearance (Color)
Brown to black
Form
powder
Loss on Drying
< 10.0%
lambda-max (UV-Vis)
600 - 615nm (pH 10 buffer)
Solution Test
0.1% methanol: clear
Description
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.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
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.
Solubility
Soluble in water.
Notes
Store in cool place. Incompatible with strong oxidizing agents.
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.
Solubility
Soluble in water.
Notes
Store in cool place. Incompatible with strong oxidizing agents.
RUO – Research Use Only
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