Acid Orange 137

CAS 15139-76-1 · C22H16N4O9S2Na2 · 590.49 g/mol

Basic information

CAS number 15139-76-1
Product name Acid Orange 137
Chinese name 酸性橙137
Synonyms 3-Ethyl 4,5-Dihydro-5-Oxo-4-[(4-Sulphonato-1-Naphthyl)azo]-1-(4-Sulphonatophenyl)-1H-Pyrazole-3-Carboxylate Disodium
Chinese synonyms 橙B
Molecular formula C22H16N4O9S2Na2
Molecular weight 590.49 g/mol
EC number 239-201-5

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