Arsenic(V) oxide hydrate
氧化砷水合物
Also known as: Arsenic pentoxide hydrate, Arsenic(V) oxide hydrate 97%, Arsenic oxide (As2O5), hydrate (3:5), MFCD00149146, EINECS 629-626-8
Arsenic(V) oxide hydrate (CAS 12044-50-7) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula As2H2O6 and a molecular weight of 247.85500 g/mol. It is also known as Arsenic pentoxide hydrate, Arsenic(V) oxide hydrate 97% and Arsenic oxide (As2O5), hydrate (3:5). Key property: a density of 4.32 g/mL at 25ºC(lit.). GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 12044-50-7
- Jingsj CID
- J-39938-2
- Molecular Formula
- As2H2O6
- Chinese Name
- 氧化砷水合物
- Molecular Weight
- 247.85500 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 4.32 g/mL at 25ºC(lit.) |
|---|
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Arsenic(V) oxide hydrate?
The CAS number of Arsenic(V) oxide hydrate is 12044-50-7.
What are the molecular formula and molecular weight of Arsenic(V) oxide hydrate?
Arsenic(V) oxide hydrate has molecular formula As2H2O6 and molecular weight 247.85500 g/mol.
Is Arsenic(V) oxide hydrate hazardous?
Arsenic(V) oxide hydrate has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Arsenic(V) oxide hydrate (CAS 12044-50-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39938-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.