Acid Yellow 99

product Name Acid Yellow 99 Synonyms 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$l3-chromabicyclo[7.4.0]trideca-1(13),5,7,9,11-pentaene-13-sulfonate Molecular Formula C16H12CrN4NaO9S Molecular Weight 511.3387 InChI InChI=1/C16H14N4O8S.Cr.Na.H2O/c1-9(21)14(16(23)17-10-5-3-2-4-6-10)19-18-12-7-11(20(24)25)8-13(15(12)22)29(26,27)28;;;/h2-8,21-22H,1H3,(H,17,23)(H,26,27,28);;;1H2/q;+3;+1;/p-4/b14-9-,19-18+;;;/rC16H13CrN4O9S.Na/c1-9-14(16(22)18-10-5-3-2-4-6-10)20-19-12-7-11(21(24)25)8-13(31(26,27)28)15(12)30-17(23)29-9;/h2-8,23H,1H3,(H,18,22)(H,26,27,28);/q;+1/p-1/b14-9-,20-19+; CAS Registry Number 10343-58-5 EINECS 233-748-3 Molecular Structure Safety Description S24/25:Avoid contact with skin and eyes.;

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