Thermo Scientific Chemicals Alizarin Red S, pure, certified

Product Code	Brand	Quantity
10381101	Thermo Scientific Chemicals 400480250	25 g
15234724	Thermo Scientific Chemicals 400481000	100 g

Description

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

Chemical Identifiers

• CAS: 130-22-3
• Molecular Weight (g/mol): 342.253
• InChI Key: HFVAFDPGUJEFBQ-UHFFFAOYSA-M
• PubChem CID: 3955344
• IUPAC Name: sodium;3,4-dihydroxy-9,10-dioxoanthracene-2-sulfonate

• Molecular Formula: C14H7NaO7S
• MDL Number: MFCD00013049
• Synonym: 9,10-Dihydro-3,4-dihydroxy-9,10-dioxo-2-anthracenesulfonic acid, sodium salt, 9, 10-Dihydro-3, 4-dihydroxy-9, Mordant Red 3, Sodium alizarinesulfonate
• ChEBI: CHEBI:87358
• SMILES: C1=CC=C2C(=C1)C(=O)C3=CC(=C(C(=C3C2=O)O)O)S(=O)(=O)[O-].[Na+]

Specifications

• CAS: 130-22-3
• Molecular Formula: C14H7NaO7S
• Synonym: 9,10-Dihydro-3,4-dihydroxy-9,10-dioxo-2-anthracenesulfonic acid, sodium salt, 9, 10-Dihydro-3, 4-dihydroxy-9, Mordant Red 3, Sodium alizarinesulfonate
• InChI Key: HFVAFDPGUJEFBQ-UHFFFAOYSA-M
• SMILES: C1=CC=C2C(=C1)C(=O)C3=CC(=C(C(=C3C2=O)O)O)S(=O)(=O)[O-].[Na+]
• Molecular Weight (g/mol): 342.253
• ChEBI: CHEBI:87358
• Formula Weight: 342.26
• Packaging: Glass bottle
• Color: Red
• Chemical Name or Material: Alizarin Red S

• Absorption Ratio: 0.97 to 1.07 (for the first maximum) (P-15/P+15)
• MDL Number: MFCD00013049
• Solubility Information: Solubility in water: moderately soluble. Other solubilities: soluble in ethanol
• Infrared Spectrum: Authentic
• IUPAC Name: sodium;3,4-dihydroxy-9,10-dioxoanthracene-2-sulfonate
• PubChem CID: 3955344
• Lambda Max: 554 to 558nm 590 to 599nm
• Grade: Pure
• Visual Transition Interval: from pH 3.5 (yellow) to pH 6.5 (pink) and from pH 9.4 (orange-brown) to pH 12.0 (violet)
• Physical Form: Powder

Safety and Handling

Warning

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missing translation for 'rtecsNumber' : CB1095300

missing translation for 'tsca' : TSCA

Product Identifier

• Alizarin Red S

RUO – Research Use Only