70267-73-1 sodium 2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1H-benzimidazolesulphonate

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Basic

CAS No. 70267-73-1
Product Name sodium 2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1H-benzimidazolesulphonate
Synonyms C.I. Yellow 184, sodium salt
Molecular Formula C20H19N3O5S・Na

Physical property