Roxarsone(CAS#121-19-7)
Hazard Symbols | T – ToxicN – 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(CAS#121-19-7)
quality
White or pale yellow columnar crystals, odorless. Melting point 300 °c. Soluble in methanol, acetic acid, acetone and alkali, solubility in cold water 1%, about 10% in hot water, insoluble in ether and ethyl acetate.
Method
It is prepared from p-hydroxyaniline as raw material by diazotization, arsine and nitration; It can also be prepared by arssodication and nitration of phenol as a raw material.
use
Broad-spectrum antimicrobials and antiprotozoal drugs. It can improve feed efficiency, promote growth, prevent and treat various bacterial and protozoal diseases, and promote pigmentation and ketone quality.
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