2-(4-Hydroxyphenylazo)benzoic Acid by bioPLUS $110.27 25 g - $110.27 5 g - $26.14 10 g - $48.60 25 g 5 g 10 g Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Description Specifications Documents Technical Specifications Synonyms: 4-Hydroxyazobenzene-2 -carboxylic Acid CAS#: 1634-82-8 Molecular Weight: 242.23 Molecular Formula: C13H10N2O3 Ship Temperature: RT Storage Temperature: RT Composition Technical Documentation