| Identification | |
| Name: | Acid Brown 121 |
| Synonyms: | Acid Brown 121;Brown SFR;Acid Brown H;4-Hydroxy-5-[[3-[(2-hydroxy-5-nitrophenyl)azo]-2,4-dihydroxyphenyl]azo]-3-[(4-nitrophenyl)azo]naphthalene-2,7-disulfonic acid disodium salt;C.I.33520;Corium Acid Dark Brown MG |
| CAS: | 6487-04-3 |
| EINECS: | 229-361-4 |
| Molecular Formula: | C28H16N8Na2O14S2 |
| Molecular Weight: | 0 |
| InChI: | InChI=1/C28H18N8O14S2.2Na/c37-21-7-5-16(36(43)44)11-19(21)31-33-25-22(38)8-6-18(27(25)39)30-32-20-12-17(51(45,46)47)9-13-10-23(52(48,49)50)26(28(40)24(13)20)34-29-14-1-3-15(4-2-14)35(41)42;;/h1-12,29,31-32,37H,(H,45,46,47)(H,48,49,50);;/q;2*+1/p-2/b30-18+,33-25-,34-26+;; |
| Molecular Structure: | ![(C28H16N8Na2O14S2) Acid Brown 121;Brown SFR;Acid Brown H;4-Hydroxy-5-[[3-[(2-hydroxy-5-nitrophenyl)azo]-2,4-dihydroxyph...](https://img.guidechem.com/pic/image/6487-04-3.gif) |
| Properties | |
| Safety Data | |
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