Sodium sesquicarbonate dihydrate

碳酸氢三钠

Also known as: Trisodium hydrogendicarbonate dihydrate, Sodium sesquicarbonate, Carbonic acid, sodium salt (2:3), SODIUM CARBONATE, SESQUIOXIDE, SODIUM SESQUICARBONATE 2H2O, snowflakecrystals, magadisoda, urao, sq810, KANWA, TRONADUST, trisodiumhydrogendicarbonate

Sodium sesquicarbonate dihydrate (CAS 533-96-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2HNa3O6 and a molecular weight of 189.99500 g/mol. It is also known as Trisodium hydrogendicarbonate dihydrate, Sodium sesquicarbonate and Carbonic acid, sodium salt (2:3). Key property: a density of 2.112. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
533-96-0
Jingsj CID
J-1377119-9
Molecular Formula
C2HNa3O6
Chinese Name
碳酸氢三钠
Molecular Weight
189.99500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density2.112

Frequently Asked Questions

What is the CAS number of Sodium sesquicarbonate dihydrate?

The CAS number of Sodium sesquicarbonate dihydrate is 533-96-0.

What are the molecular formula and molecular weight of Sodium sesquicarbonate dihydrate?

Sodium sesquicarbonate dihydrate has molecular formula C2HNa3O6 and molecular weight 189.99500 g/mol.

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

Last updated:

How to cite: Jingsj. "Sodium sesquicarbonate dihydrate (CAS 533-96-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1377119-9 (accessed 2026-10-25).

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