酸性黄99是一种化学物质，分子式是C16H12CrN4NaO9S。

英文别名

C.I. 13900; Acid Yellow 99;acid yellow 99 (C.I. 13900); Acid Yellow 99 (13900); chromium(3+) sodium hydroxide (1Z,2Z)-2-[2-(5-nitro-2-oxido-3-sulfonatophenyl)hydrazinylidene]-3-oxo-N-phenylbutanimidate (1:1:1:1); sodium (5Z,7E)-3-hydroxy-5-methyl-11-nitro-6-(phenylcarbamoyl)-2,4-dioxa-7,8-diaza-3-chromabicyclo[7.4.0]trideca-1(13),5,7,9,11-pentaene-13-sulfonate