Arifen
disodium methylarsonate
CAS: 144-21-8
Molecular Formula: CH3AsO3·2Na
Arifen - Names and Identifiers
Arifen - Physico-chemical Properties
| Molecular Formula | CH3AsO3·2Na |
| Molar Mass | 183.94 |
| Density | 1.1500 |
| Melting Point | >355 °C |
| Boling Point | 165°C |
| Flash Point | 205.8°C |
| Vapor Presure | 8.17E-08mmHg at 25°C |
Arifen - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R23/25 - Toxic by inhalation and if swallowed. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S60 - This material and its container must be disposed of as hazardous waste. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S28 - After contact with skin, wash immediately with plenty of soap-suds. S20/21 - |
| UN IDs | 2759 |
| RTECS | PA2275000 |
| Hazard Class | 6.1(b) |
| Packing Group | III |
Arifen - Reference Information
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| purpose | is the raw material for the manufacture of Tian. |
| category | pesticide |
| toxicity grade | poisoning |
| Acute toxicity | oral-rat LD50: 821 mg/kg; Oral-mouse LD50: 1150 mg/kg |
| flammability hazard characteristics | thermal decomposition of toxic arsenide gases |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored and transported separately from food raw materials |
| fire extinguishing agent | Sand, dry powder, foam |
| Occupational Standard | TWA 0.5 mg (arsenic)/m3 |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-10 22:29:15
