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  6. Arsenazo III disodium salt, Thermo Scientific Chemicals

Arsenazo III disodium salt, Thermo Scientific Chemicals

Product Code. 11443794
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Quantity:
1 g
5 g
25 g
This item is not returnable. View return policy
Regulatory: This product contains a substance listed in Annex XVII to REACH Regulation (EC) No 1907/2006, all customers must complete a declaration before delivery.
This item is not returnable. View return policy
Regulatory: This product contains a substance listed in Annex XVII to REACH Regulation (EC) No 1907/2006, all customers must complete a declaration before delivery.

Description

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
Arsenazo III disodium salt is a diazo dye reagent used in the spectrophotometric determination of aluminum, gallium and indium. Further, it is used in the complexometric determination of lanthanides, thallium, scandium thorium, uranium and yttrium. In addition to this, it acts as a metal indicator and form specifically colored metal ion complexes in aqueous media.

Solubility
Soluble in water.

Notes
Incompatible with strong oxidizing agents.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 62337-00-2
Molecular Formula C22H16As2N4Na2O14S2
Molecular Weight (g/mol) 820.33
MDL Number MFCD00003936
InChI Key QMDZRDUHVWMVAV-SQFCZRFJSA-L
Synonym 3,6-Bis(2,2'-arsonophenylazo)-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt
PubChem CID 131856316
IUPAC Name (3E,6E)-3,6-bis[(2-arsonophenyl)hydrazinylidene]-4,5-dioxonaphthalene-2,7-disulfonic acid;sodium
SMILES [Na+].[Na+].O[As](O)(=O)C1=CC=CC=C1N\N=C1/C(=O)C2=C(C=C1S([O-])(=O)=O)C=C(\C(=N\NC1=CC=CC=C1[As](O)(O)=O)C2=O)S([O-])(=O)=O

Specifications

Melting Point >320°C
Quantity 1 g
UN Number UN3465
Solubility Information Soluble in water.
Formula Weight 820.34
Chemical Name or Material Arsenazo III disodium salt

RUO – Research Use Only

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