Acid Yellow 219

CAS 71819-57-3 · C20H17N4NaO5S · 448.42 g/mol

Structure of Acid Yellow 219

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Basic information

CAS number	71819-57-3
Product name	Acid Yellow 219
Chinese name	酸性黄219
Synonyms	C.I.AcidYellow219
Chinese synonyms	酸性黄219; 弱酸性黄 4R; C.I.酸性黄219
Molecular formula	C20H17N4NaO5S
Molecular weight	448.42 g/mol

Certificate of Analysis

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Packaging

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Properties & storage

Appearance	Yellow Powder