CAS No.: 1934-21-0

Synonym(s): Acid Yellow 23, C.I. 19140 Formula: C16H9N4Na3O9S2 Formula weight: 534.37 CAS Number: 1934-21-0 Harmonized Tariff Code:  3204.12 Hazard Statements: H334-H317 May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause an allergic skin reaction. …

Synonyms: 3-Carboxy-5-hydroxy-1-p-sulfophenyl-4-p-sulfophenylazopyrazole trisodium salt Acid Yellow 23 CI 19140 Purity Limit: ≥ 85% (dye content) CAS No.: 1934-21-0 Molecular Formula: C16H9N4O9S2·3Na Molecular Weight: 534.37 MDL No.: MFCD00148908 Appearance: Orange powder …

CAS: 1934-21-0 EC No: 217-699-5 MDL No: MFCD00148908 RTECS: UQ6400000 Solid Molecular Formula: C₁₆H₁₉N₄Na₃O₉S₂ MW: 534.36 Melting Point: 300°