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Thermo Scientific Chemicals Calmagite, indicator grade

Catalog No. AAB2148206
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Description

CAS: 3147-14-6 | C17H14N2O5S | 358.368 g/mol

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.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 3147-14-6
Molecular Formula C17H14N2O5S
Molecular Weight (g/mol) 358.368
MDL Number MFCD00011656
InChI Key ASFVMSDYPYMUFL-UHFFFAOYSA-N
PubChem CID 6364506
IUPAC Name 4-[(2-hydroxy-5-methylphenyl)hydrazinylidene]-3-oxonaphthalene-1-sulfonic acid
SMILES CC1=CC(=C(C=C1)O)NN=C2C3=CC=CC=C3C(=CC2=O)S(=O)(=O)O

Specifications

Melting Point >330°C
Beilstein 708596
Merck Index 14,1718
Solubility Information Soluble in water.
Formula Weight 358.37
Grade Indicator
Quantity 5 g
Chemical Name or Material Calmagite

Safety and Handling

Hazard Category H315-H319-H335
Hazard Statement GHS H Statement
H315-H319-H335
Precautionary Statement P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber 221-563-0
TSCA Yes
Recommended Storage Ambient temperatures
SDS

RUO – Research Use Only

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