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Sulfonazo III salt, Thermo Scientific Chemicals
Catalog number: A10486.06
5 g, Each
Thermo Scientific Chemicals
Sulfonazo III salt, Thermo Scientific Chemicals
Catalog number: A10486.06
5 g, Each
Quantity
Catalog number: A10486.06
also known as A10486-06
Price (USD)
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90.65 107.00 Save 16.35 (15%)
Ends: 15-Oct-2024
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Chemical Identifiers
CAS
68504-35-8
IUPAC Name
tetrasodium (3Z,6Z)-4,5-dioxo-3,6-bis[2-(2-sulfonatophenyl)hydrazin-1-ylidene]-3,4,5,6-tetrahydronaphthalene-2,7-disulfonate
Molecular Formula
C22H12N4Na4O14S4
InChI Key
OWVXGCUJHKOBMQ-DTSPTRIMSA-J
SMILES
[Na+].[Na+].[Na+].[Na+].[O-]S(=O)(=O)C1=CC=CC=C1NN=C1C(=O)C2=C(C=C1S([O-])(=O)=O)C=C(C(=N/NC1=CC=CC=C1S([O-])(=O)=O)C2=O)S([O-])(=O)=O
Specifications
Specification SheetForm
powder
Loss on Drying
< 15%
lambda-max (UV-Vis)
2: 562 - 572nm (water)
Specific Absorbance (E 1%/1cm)
> 80 @ LMAX1 (water) calculated on dry weight basis
Comment
Suitable for SO4 titration: colour change blue to pink
Description
Sulfonazo III salt is used as spectrophotometric reagent for alkaline earth metals and indicator for sulfate titrations. In general it is used as an indicator.
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
Sulfonazo III salt is used as spectrophotometric reagent for alkaline earth metals and indicator for sulfate titrations. In general it is used as an indicator.
Solubility
Soluble in water.
Notes
Incompatible with strong oxidizing agents. Store in a cool, dry, well-ventilated area.
Sulfonazo III salt is used as spectrophotometric reagent for alkaline earth metals and indicator for sulfate titrations. In general it is used as an indicator.
Solubility
Soluble in water.
Notes
Incompatible with strong oxidizing agents. Store in a cool, dry, well-ventilated area.
RUO – Research Use Only
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