Disodium hydrogen arsenate heptahydrate

砷酸氢二钠七水合物

Also known as: SODIUM ARSENATE, HEPTAHYDRATE, Sodium arsenate dibasic heptahydrate, Disodium arsenate heptahydrate, di-Sodium hydrogen arsenate heptahydrate, Arsenic acid, disodium salt, heptahydrate, Dibasic sodium arsenate heptahydrate, Sodium acid arsenate, heptahydrate, Sodium arseniate, dibasic sodium arsenate heptahydrate

Disodium hydrogen arsenate heptahydrate (CAS 10048-95-0) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula AsH15Na2O11 and a molecular weight of 312.01400 g/mol. It is also known as SODIUM ARSENATE, HEPTAHYDRATE, Sodium arsenate dibasic heptahydrate and Disodium arsenate heptahydrate. Key properties include a melting point of 180 °C (dec.)(lit.) and a density of 1,88 g/cm3. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10048-95-0
Jingsj CID
J-44814-1
Molecular Formula
AsH15Na2O11
Chinese Name
砷酸氢二钠七水合物
Molecular Weight
312.01400 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Melting Point180 °C (dec.)(lit.)
Density1,88 g/cm3

GHS Safety & Compliance

Acute Toxicity / Health Hazard / Environmental HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of Disodium hydrogen arsenate heptahydrate?

The CAS number of Disodium hydrogen arsenate heptahydrate is 10048-95-0.

What are the molecular formula and molecular weight of Disodium hydrogen arsenate heptahydrate?

Disodium hydrogen arsenate heptahydrate has molecular formula AsH15Na2O11 and molecular weight 312.01400 g/mol.

Is Disodium hydrogen arsenate heptahydrate hazardous?

Disodium hydrogen arsenate heptahydrate 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. "Disodium hydrogen arsenate heptahydrate (CAS 10048-95-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44814-1 (accessed 2026-10-24).

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