| Product Name | 4-Hydroxy-3-nitrobenzenearsonic acid |
| CAS No. | 121-19-7 |
| Synonyms | Roxarsone; 2-nitrophenol-4-arsonic acid; 4-Hydroxy-3-nitrophenylarsonic acid; Nitrophenol-4-arsenic acid; 3-Nitro-4-Hydroxybenzenearsonic acid |
| InChI | InChI=1/C6H6AsNO6/c9-6-2-1-4(7(10,11)12)3-5(6)8(13)14/h1-3,9H,(H2,10,11,12) |
| Molecular Formula | C6H6AsNO6 |
| Molecular Weight | 263.0365 |
| Melting point | >300℃ |
| Boiling point | 537.3°C at 760 mmHg |
| Flash point | 240.3°C |
| Water solubility | <0.1 g/100 mL at 23℃ |
| Hazard Symbols |  T:Toxic;  N:Dangerous for the environment; |
| Risk Codes | R23/25:; R50/53:; |
| Safety | S20/21:; S28:; S45:; S60:; S61:; |
121-19-7 4-hydroxy-3-nitrobenzenearsonic acid
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