Arsenic pentoxide

Base Information

• Chemical Name: Arsenic pentoxide
• CAS No.: 1303-28-2
• Deprecated CAS: 12355-85-0,13843-65-7,856565-65-6,13843-65-7
• Molecular Formula: As2O5
• Molecular Weight: 229.84
• Hs Code.: 2811.29
• European Community (EC) Number: 215-116-9
• ICSC Number: 0377
• UN Number: 1559
• UNII: 4GWL8T475I
• DSSTox Substance ID: DTXSID1034343
• Wikipedia: Arsenic pentoxide,Arsenic(V) oxide,Arsenic_pentoxide
• Wikidata: Q411256
• Mol file: 1303-28-2.mol

Synonyms:arsenic pentoxide

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Chemical Property of Arsenic pentoxide

Chemical Property:

• Appearance/Colour: white to off-white powder and chunks
• Melting Point: 315 °C
• PSA: 77.51000
• Density: 4.32 g/cm³
• LogP: -1.30520
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 0
• Exact Mass: 229.81776
• Heavy Atom Count: 7
• Complexity: 124
• Transport DOT Label: Poison

Purity/Quality:

Safty Information:

• Pictogram(s): T， N
• Hazard Codes: T:Toxic;;
• Statements: R23/25:Toxic by inhalation and if swallowed.; R45:May cause cancer.; R50/53:Very toxic to aquatic organisms, may c
• Safety Statements: S45:In case of accident of if you feel unwell, seek medical advice immediately (show the label where possible).; S53:Avoi

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Metals -> Arsenic Compounds, Inorganic
• Canonical SMILES: O=[As](=O)O[As](=O)=O
• Inhalation Risk: Evaporation at 20 °C is negligible; a harmful concentration of airborne particles can, however, be reached quickly.
• Effects of Short Term Exposure: The substance and the aerosol are irritating to the eyes, respiratory tract and skin. The substance may cause effects on the blood, cardiovascular system, liver and central nervous system. The effects may be delayed. Medical observation is indicated.
• Effects of Long Term Exposure: The substance may have effects on the skin (hyperkeratosis), cardiovascular system, bone marrow (hematopoietic changes), central nervous system, peripheral nervous system, kidneys and liver. This substance is carcinogenic to humans. Causes toxicity to human reproduction or development.