diammonium hydrogen arsenate

砷酸氢二铵

Also known as: ammonium arsenate, ammonium arsenate dibasic, diammonium arsenate, dibasic ammonium arsenate, secondary ammonium arsenate, arsenic acid (H3AsO4), diammonium salt, ammonium acid arsenate, diazanium, hydrogen arsorate, hydrogen arsorate

diammonium hydrogen arsenate (CAS 7784-44-3) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula AsH9N2O4 and a molecular weight of 176.00400 g/mol. It is also known as ammonium arsenate, ammonium arsenate dibasic and diammonium arsenate. Key property: a density of 1.989. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7784-44-3
Jingsj CID
J-15531-5
Molecular Formula
AsH9N2O4
Chinese Name
砷酸氢二铵
Molecular Weight
176.00400 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Density1.989

Frequently Asked Questions

What is the CAS number of diammonium hydrogen arsenate?

The CAS number of diammonium hydrogen arsenate is 7784-44-3.

What are the molecular formula and molecular weight of diammonium hydrogen arsenate?

diammonium hydrogen arsenate has molecular formula AsH9N2O4 and molecular weight 176.00400 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "diammonium hydrogen arsenate (CAS 7784-44-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15531-5 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.