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Alizarin Yellow R sodium salt, 96%, pure
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Alizarin Yellow R sodium salt, 96%, pure
Alizarin Yellow R sodium salt, 96%, pure
Alizarin Yellow R sodium salt, 96%, pure
Thermo Scientific Chemicals

Alizarin Yellow R sodium salt, 96%, pure

CAS: 1718-34-9 | C13H8N3NaO5 | 309.213 g/mol
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Catalog NumberQuantity
40049025025 g
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Catalog number 400490250
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Chemical Identifiers
CAS1718-34-9
IUPAC Namesodium (3Z)-3-[2-(4-nitrophenyl)hydrazin-1-ylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate
Molecular FormulaC13H8N3NaO5
InChI KeyHKSANXZSKDUDBD-SOCRLDLMSA-M
SMILES[Na+].[O-]C(=O)C1=CC(C=CC1=O)=N/NC1=CC=C(C=C1)[N+]([O-])=O
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SpecificationsSpecification SheetSpecification Sheet
Appearance (Color)Orange to brown
Infrared spectrumConforms
UV spectrophotometry>=95 %
Loss on drying=<5 % (105°C)
Visual transition intervalfrom pH 10.2 (yellow) to pH 12.0 (red)
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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.
RUO – Research Use Only