Roxarsone
4-Hydroxy-3-nitrobenzenearsonic acid
CAS: 121-19-7
Molecular Formula: C6H6AsNO6
Roxarsone - Names and Identifiers
| Name | 4-Hydroxy-3-nitrobenzenearsonic acid |
| Synonyms | Roxarsone Nitrophenol-4-arsenic acid 2-nitrophenol-4-arsonic acid 4-Hydroxy-3-nitrophenylarsonic acid 4-Hydroxy-3-nitrobenzenearsonic acid 3-Nitro-4-Hydroxybenzenearsonic acid |
| CAS | 121-19-7 |
| EINECS | 204-453-7 |
| 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) |
Roxarsone - Physico-chemical Properties
| Molecular Formula | C6H6AsNO6 |
| Molar Mass | 263.036 |
| Melting Point | >300℃ |
| Boling Point | 537.3°C at 760 mmHg |
| Flash Point | 240.3°C |
| Water Solubility | <0.1 g/100 mL at 23℃ |
| Vapor Presure | 2.24E-12mmHg at 25°C |
| Use | Used as a feed additive |
Roxarsone - Risk and Safety
| Hazard Symbols | T - Toxic N - Dangerous for the environment  |
| Risk Codes | R23/25 - Toxic by inhalation and if swallowed. R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| Safety Description | S28 - After contact with skin, wash immediately with plenty of soap-suds. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
| UN IDs | UN 3465 |
Roxarsone - Upstream Downstream Industry
Roxarsone - Nature
Open Data Verified Data
white or yellowish columnar crystals, odorless. Melting point 300 °c. Soluble in methanol, acetic acid, acetone and alkali, cold water solubility of 1%, about 10% in hot water, insoluble in ether and ethyl acetate.
Last Update：2025-06-10 22:55:16
Roxarsone - Preparation Method
Open Data Verified Data
from p-hydroxyaniline as raw material by diazotization, arsine, nitration; Phenol as raw material by arsine, nitration.
Last Update：2022-01-01 10:11:02
Roxarsone - Application
Open Data Verified Data
broad-spectrum antibacterial agents and antigenic insect drugs. It can improve feed efficiency, promote growth, prevent and treat various bacterial and protozoal diseases, and promote pigment deposition and ketone body quality.
Last Update：2025-08-19 16:24:40
Supplier List
Spot supply
Product Name: 4-Hydroxy-3-nitrophenylarsonic Acid Visit Supplier Webpage Request for quotationCAS: 121-19-7
Tel: 400-968-2212
Email: 3623107365@qq.com
Mobile: 18916960931
QQ: 3623107365
Wechat: 18916960931
Spot supply
Product Name: 4-Hydroxy-3-nitrophenylarsonic Acid Visit Supplier Webpage Request for quotationCAS: 121-19-7
Tel: 400-968-2212
Email: 3623107365@qq.com
Mobile: 18916960931
QQ: 3623107365
Wechat: 18916960931
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Raw Materials for Roxarsone