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R1609

Sigma-Aldrich

Sodium rhodizonate dibasic

97%

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Synonym(s):
3,4,5,6-Tetraoxocyclohexene-1,2-diol disodium salt, Rhodizonic acid disodium salt
Empirical Formula (Hill Notation):
C6Na2O6
CAS Number:
523-21-7
Molecular Weight:
214.04
Beilstein:
5181379
EC Number:
208-340-3
MDL number:
MFCD00001650
PubChem Substance ID:
57654586
NACRES:
NA.22

Quality Level

200

Assay

97%

technique(s)

titration: suitable

mp

>300 °C (lit.)

SMILES string

[Na+].[Na+].[O-]C1=C([O-])C(=O)C(=O)C(=O)C1=O

InChI

1S/C6H2O6.2Na/c7-1-2(8)4(10)6(12)5(11)3(1)9;;/h7-8H;;/q;2*+1/p-2

InChI key

SXWPCWBFJXDMAI-UHFFFAOYSA-L

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Application

Sodium rhodizonate dibasic can be employed as a reactant in the synthesis of:
  • Dihydroxyquinone carbonate by cyclocondensation reaction with phosgene.
  • Zwitterionic systems by condensation of heteroaryl-boronic acids.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Guendalina Gentile et al.
Forensic science international, 316, 110474-110474 (2020-09-04)
In this study we have evaluated the detectability of lead deriving from Gunshot Residues (GSR) on human bone using colorimetric techniques as well as the possible interferences of decalcification on the stainability of these particles. 22 well preserved cadavers were
Zwitterionic Systems Obtained by Condensation of Heteroaryl-Boronic Acids and Rhodizonic Acid
Fornasari L, et al.
European Journal of Organic Chemistry, 2019(7), 1574-1582 (2019)
Preparation and Diels-Alder Cycloadditions of Substituted Vinylene Carbonates (1, 3-Dioxol-2-ones) and Related Compounds.
Jung ME, et al.
Heterocycles, 28(1), 93-97 (1989)

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