Arsenic(V) Oxide CAS #: 1303-28-2

Synonyms Arsenic pentoxide; Arsenic(5+) oxide; Diarsenic pentoxide; Diarsenic pentaoxide; Arsenic anhydride; 1,3-Dioxodiarsoxane 1,3-dioxide; 483257

Compound Formula: As2O5 Molecular Weight: 229.84 Appearance: White Powder Melting Point: 315° C Boiling Point: N/A Density: 4.32 g/cm3 Solubility in H2O: N/A Exact Mass: 229.817766 Monoisotopic Mass: 229.817766

Health & Safety Information Signal Word: Danger Hazard Statements: H300-H331-H350-H410 Hazard Codes: N/A Precautionary Statements: P201-P261-P264-P273-P301 + P310-P311 Flash Point: Not applicable Risk Codes: N/A Safety Statements: N/A RTECS Number: CG2275000 Transport Information: UN 1559 6.1 / PGII WGK Germany: 3 GHS Pictogram: Image,Image,Image

Chemical Identifiers Linear Formula: As2O5 Pubchem CID: 14771 MDL Number: MFCD00003434 EC No.: 215-116-9 IUPAC Name: Arsenic(3+); oxygen(2-) Beilstein/Reaxys No.: N/A SMILES: O=[As](=O)O[As](=O)=O InchI Identifier: InChI=1S/As2O5/c3-1(4)7-2(5)6 InchI Key: COHDHYZHOPQOFD-UHFFFAOYSA-N Packing of Standard Packing: Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 536 gallon liquid totes Special package is available on request.