Molecular Formula | C8H10AsNO5 |
Molar Mass | 275.09 |
Density | 1.0325 g/cm3(Temp: 15 °C) |
Melting Point | 220.5°C |
Boling Point | 72.17°C |
Appearance | Form solid, color Crystalline material |
pKa | pKa 3.73 (H2O t=26) (Uncertain);7.9 (Uncertain); 9.3(H2O) (Uncertain) |
Storage Condition | Room Temprature |
Physical and Chemical Properties | Chemical properties White prismatic crystals, odorless. Melting point 240-250 ℃ (decomposition). Slightly soluble in cold water, ethanol and dilute acid, soluble in boiling water, caustic solution or carbonate solution. Stable at room temperature. The saturated aqueous solution reacted acidic to litmus. |
Use | Use of disinfection drugs, killing trichomoniasis for the treatment of trichomoniasis Trichomonas vaginalis. Often made into the use of drops of vitamin net tablets, each containing acetyl arsine amine 0.25g, boric acid 0.30g. |
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 | S20/21 - 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 6.1/PG 2 |
WGK Germany | 3 |
RTECS | CF8400000 |
Hazard Class | 6.1(b) |
Packing Group | III |
Toxicity | MLD in rabbits, cats (mg/kg): 125-150, 150-175 orally (Anderson, Leake) |
Raw Materials | Congo red paper 3-amino-4-hydroxyphenylarsonic acid 4-Chloroaniline Acetic anhydride Roxarsone |
Merck | 13,53 |