Disodium trihydrogen triphosphate

三聚磷酸三氢二钠

Also known as: Triphosphoric acid, disodium salt, Disodium triphosphate, Sodium triphosphate (Na2H3P3O10), Disodium hydrogen triphosphate

Disodium trihydrogen triphosphate (CAS 13573-18-7) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H3Na2O10P3 and a molecular weight of 301.919 g/mol. It is also known as Triphosphoric acid, disodium salt, Disodium triphosphate and Sodium triphosphate (Na2H3P3O10). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13573-18-7
Jingsj CID
J-19705-2
Molecular Formula
H3Na2O10P3
Chinese Name
三聚磷酸三氢二钠
Molecular Weight
301.919 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Disodium trihydrogen triphosphate?

The CAS number of Disodium trihydrogen triphosphate is 13573-18-7.

What are the molecular formula and molecular weight of Disodium trihydrogen triphosphate?

Disodium trihydrogen triphosphate has molecular formula H3Na2O10P3 and molecular weight 301.919 g/mol.

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

Last updated:

How to cite: Jingsj. "Disodium trihydrogen triphosphate (CAS 13573-18-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19705-2 (accessed 2026-10-23).

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