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  6. Sulfonazo III salt, Thermo Scientific Chemicals

Sulfonazo III salt, Thermo Scientific Chemicals

Product Code. 11478723
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Quantity:
5 g
25 g
This item is not returnable. View return policy
This item is not returnable. View return policy

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.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 68504-35-8
Molecular Formula C22H16N4Na4O14S4
Molecular Weight (g/mol) 780.583
MDL Number MFCD00003942
InChI Key WHVMUCGHHVLOCE-FMNKGCAFSA-N
Synonym Tetrasodium 4,5-dihydroxy-3,6-bis[(2-sulfonatophenyl)azo]naphthalene-2,7-disulfonate
PubChem CID 131857569
IUPAC Name (3E,6E)-4,5-dioxo-3,6-bis[(2-sulfophenyl)hydrazinylidene]naphthalene-2,7-disulfonic acid;sodium
SMILES C1=CC=C(C(=C1)NN=C2C(=CC3=C(C2=O)C(=O)C(=NNC4=CC=CC=C4S(=O)(=O)O)C(=C3)S(=O)(=O)O)S(=O)(=O)O)S(=O)(=O)O.[Na].[Na].[Na].[Na]

Specifications

Melting Point ≥300°C
Quantity 5 g
Beilstein 1900148
Solubility Information Soluble in water.
Formula Weight 776.57
Chemical Name or Material Sulfonazo III salt

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