| Name | Acid Yellow 99 |
| Synonyms | C.I. 13900 Acid Yellow 99 Acid Yellow 99 Acid Yellow 99 (13900) acid yellow 99 (C.I. 13900) chromium(3+) sodium hydroxide (1Z,2Z)-2-[2-(5-nitro-2-oxido-3-sulfonatophenyl)hydrazinylidene]-3-oxo-N-phenylbutanimidate |
| CAS | 10343-58-5 |
| EINECS | 233-748-3 |
| 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+ |
| Molecular Formula | C16H12CrN4NaO9S |
| Molar Mass | 511.339 |
| Use | 1. Used for dyeing wool, silk, nylon and wool blended fabrics. 2, used for wool fabric dyeing |
| Safety Description | S24/25 - Avoid contact with skin and eyes. |
| Raw Materials | Acetoacetanilide 2-Amino-4-nitrophenol-6-sulfonic acid |
| Downstream Products | Spirit Light Fast Fire Red B |
| EPA chemical information | Chromate(1-), hydroxy[2-(hydroxy-.kappa.O)-5-nitro-3-[[2-(oxo-.kappa.O)-1-[(phenylamino)carbonyl]propyl]azo-.kappa.N1]benzenesulfonato(3-)]-, sodium, (T-4)- (10343-58-5) |