beta-Naphthol Violet, Thermo Scientific™

Description

This Thermo Scientific 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.

Applications
Beta-Naphthol violet exhibits antiseptic properties and is used in the synthesis of certain azo dyes and antioxidants for rubber. It can also be used in the detection of the ferric ion which turns the Beta-Naphthol violet solution green.

Solubility
Soluble in water.

Notes
Store in a cool, dry place in tightly closed container. Incompatible with oxidizing agents.

Specifications

Chemical Identifiers

• CAS: 7143-21-7
• Molecular Formula: C16H9N3Na2O9S2
• Molecular Weight (g/mol): 497.36
• MDL Number: MFCD00021457
• InChI Key: QMNPQXAVQXMXTD-UHFFFAOYSA-L
• PubChem CID: 44135658
• IUPAC Name: disodium;4-[(4-nitrophenyl)hydrazinylidene]-3-oxonaphthalene-2,7-disulfonate
• SMILES: C1=CC(=CC=C1NN=C2C3=C(C=C(C=C3)S(=O)(=O)[O-])C=C(C2=O)S(=O)(=O)[O-])[N+](=O)[O-].[Na+].[Na+]

• Solubility Information: Soluble in water.
• Formula Weight: 497.37
• Odor: Odorless
• Quantity: 10 g
• Chemical Name or Material: beta-Naphthol Violet