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Calconcarboxylic acid, Thermo Scientific Chemicals
Catalog number: B23459.09
10 g, Each
Thermo Scientific Chemicals
Calconcarboxylic acid, Thermo Scientific Chemicals
Catalog number: B23459.09
10 g, Each
Quantity
Catalog number: B23459.09
also known as B23459-09
Price (USD)
Special offer:
46.65 54.70 Save 8.05 (14%)
Ends: 15-Oct-2024
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Chemical Identifiers
CAS
3737-95-9
IUPAC Name
3-hydroxy-4-{2-[(1Z)-2-oxo-4-sulfo-1,2-dihydronaphthalen-1-ylidene]hydrazin-1-yl}naphthalene-2-carboxylic acid
Molecular Formula
C21H14N2O7S
InChI Key
ULIVOAKVRBXKKS-PYCFMQQDSA-N
SMILES
OC(=O)C1=C(O)C(N\N=C2/C(=O)C=C(C3=CC=CC=C23)S(O)(=O)=O)=C2C=CC=CC2=C1
Specifications
Specification SheetAppearance (Color)
Dark brown/purple to black
Form
Powder
Comment
Passes test for indicator for metal titration
Identification (FTIR)
Conforms
Description
Calconcarboxylic acid is used as an indicator for calcium titrations with ethylenediaminetetraacetic acid (EDTA) in the presence of magnesium.
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
Calconcarboxylic acid is used as an indicator for calcium titrations with ethylenediaminetetraacetic acid (EDTA) in the presence of magnesium.
Solubility
Soluble in water, ethanol, sodium hydroxide and methanol.
Notes
Incompatible with strong oxidizing agents.
Calconcarboxylic acid is used as an indicator for calcium titrations with ethylenediaminetetraacetic acid (EDTA) in the presence of magnesium.
Solubility
Soluble in water, ethanol, sodium hydroxide and methanol.
Notes
Incompatible with strong oxidizing agents.
RUO – Research Use Only
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