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2045-00-3

Name 2-Aminobenzenearsonic acid
CAS 2045-00-3
EINECS(EC#) 218-064-5
Molecular Formula C6H8AsNO3
MDL Number MFCD00007630
Molecular Weight 217.05
MOL File 2045-00-3.mol

Chemical Properties

Appearance grey-green to brown powder
Melting point  154-155 °C(lit.)
Boiling point  519.3±52.0 °C(Predicted)
density  1.79 g/cm3
solubility  1 M NH4OH: soluble50mg/mL, clear to turbid (orange-brown)
form  solid
pka pK1: ca 2;pK2: 3.77;pK3: 8.66 (25°C)
color  White to Light yellow to Light orange
Stability: Hygroscopic, Moisture sensitive
InChIKey LQCOCUQCZYAYQK-UHFFFAOYSA-N
CAS DataBase Reference 2045-00-3(CAS DataBase Reference)
NIST Chemistry Reference O-arsanilic acid(2045-00-3)

Safety Data

Hazard Codes  T,N
Risk Statements 
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 Statements 
S20/21:When using, do not eat, drink or smoke .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S60:This material and/or its container must be disposed of as hazardous waste .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
RIDADR  2811
WGK Germany  3
HS Code  2931.90.6000
HazardClass  6.1
PackingGroup  III

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

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