Rose Bengal, 85%, pure, high purity, Biological stain

Name: Rose Bengal, 85%, pure, high purity, Biological stain
SKU: 189450050

CAS: 632-69-9 | C20H4Cl4I4Na2O5 | 1019.644 g/mol

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Catalog number 189450050

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Chemical Identifiers

CAS632-69-9

IUPAC Namedisodium 4,5,6,7-tetrachloro-2',4',5',7'-tetraiodo-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-3',6'-bis(olate)

Molecular FormulaC20H2Cl4I4Na2O5

InChI KeyKCQREHTWEUECQT-UHFFFAOYSA-L

SMILES[Na+].[Na+].[O-]C1=C(I)C=C2C(OC3=C(I)C([O-])=C(I)C=C3C22OC(=O)C3=C(Cl)C(Cl)=C(Cl)C(Cl)=C23)=C1I

Specifications

Specification Sheet

Infrared spectrumConforms

Loss on drying=<10 % (105°C)

Appearance (Form)Crystalline powder

Absorption Ratio P-15/P+151.21 to 1.95

Appearance (Color)Bordeaux to red-brown

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Indicator

RUO – Research Use Only