2,4-Dihydroxyazobenzene-4-sulfonic acid sodium salt

• CAS: 547-57-9
• Catalog Number: ACM547579
• Category: Other Products
• Molecular Weight: 316.27
• Molecular Formula: C12H9N2NaO5S
• Synonyms: Tropaeoline, Chrysoine, Resorcin yellow, Chrysoine Extra, Tropaeoline O, Chrysonine S, Tropaeolin O, Tropaeolin R, Chrysoine N, Chrysoine S, Chrysonis S, Gold Yellow, Resorcine Yellow, Tropaelin-O, Tropeolin O, Chrysoin G, Resorcinol yellow, Yellow T, Curol Orange G, Orange Acid G
• IUPAC Name: sodium 4-[(2Z)-2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]benzenesulfonate
• InChI Key: RBENMCXVZFIKFK-IRIIKGHASA-M
• Appearance: Orange to dark brown powder
• Assay: 0.98
• Exact Mass: 316.01300
• Hazard Statements: Xi
• H-Bond Acceptor: 7
• H-Bond Donor: 2
• Packaging: 1 g
• Safety Description: S26-S36
• WGK Germany: 1