Arsenic pentoxide, 98%
Order Arsenic pentoxide, 98% (CAS 1303-28-2) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-014215.
About Arsenic pentoxide, 98%
Researchers and plant chemists source Arsenic pentoxide, 98% from Zemixal for routine and specialised work. Identity at a glance (Synthesis): CAS 1303-28-2, formula As2O5 and molar mass 229.84 g/mol. It is described as white powder.
Typical applications
- Materials research
- Chemical synthesis
Handling and storage
Literature values: melting point >300 °C. Solubility: soluble in alcohol. Hazard communication follows GHS (Danger: H301, H331, H350 and H400). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 1561.
Available as 25 g, 100 g and 1 kg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Specifications and identifiers
| Product name | Arsenic pentoxide, 98% |
|---|---|
| Catalogue number | ZX-014215 |
| CAS number | 1303-28-2 |
| Molecular formula | As2O5 |
| Molar mass | 229.84 g/mol |
| Exact mass | 229.8178 |
| Grade | Synthesis |
| Purity / assay | 98% |
| Physical form | Powder |
| Appearance | White powder |
| Melting point | >300 °C |
| Solubility | Soluble in alcohol |
| H-bond donors / acceptors | 0 / 5 |
| Topological polar surface area | 77.5 Ų |
| HS code | 28259090 |
| UN number | UN 1561 |
| InChIKey | COHDHYZHOPQOFD-UHFFFAOYSA-N |
| SMILES | O=[As](=O)O[As](=O)=O |
| PubChem CID | 14771 |
| Synonyms | Arsenic(V) oxide, Arsenic oxide, Arsenic anhydride, Arsenic pentaoxide, Arsenic acid anhydride, Diarsenic pentoxide, Arsenic(5+) oxide, Anhydride arsenique, arsenic (V) oxide, diarsooxidane, Arsenic oxide (As2O5), Arsenic(V) pentoxide |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H301Toxic if swallowed
- H331Toxic if inhaled
- H350May cause cancer
- H400Very toxic to aquatic life
- H410Very toxic to aquatic life with long lasting effects
Precautionary statements P203, P261, P264, P270, P271, P273, P280, P301 + P316, P304 + P340, P316, P318, P321, P330, P391, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Arsenic pentoxide, 98%
Which CAS number identifies Arsenic pentoxide, 98%?
What are the formula and molar mass of Arsenic pentoxide, 98%?
What grade and pack sizes are available for Arsenic pentoxide, 98%?
Which documents come with Arsenic pentoxide, 98%?
Can Zemixal ship Arsenic pentoxide, 98% to my country?
Other grades with CAS 1303-28-2
Have a list of compounds to price?
Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.