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triphosphoric acid

Also known as: diphosphono hydrogen phosphate, bis(phosphonooxy)phosphinic acid, bisphosphonophosphate, linear tri-phosphoric acid, phosphonodiphosphate, triphospate, tripolyphosphate, polyphosphoric acid (H5P3O10), triphosphoric acid (H5P3O10), tripolyphosphoric acid, tripyrophosphoric acid, acide triphosphorique, Triphosphorsaeure

triphosphoric acid (CAS 10380-08-2) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H5O10P3 and a molecular weight of 257.95500 g/mol. Key property: a density of 2.548g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10380-08-2
Jingsj CID
J-1349304-4
Molecular Formula
H5O10P3
Molecular Weight
257.95500 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Density2.548g/cm3
Exact Mass257.91000
PSA200.25000

Frequently Asked Questions

What is the CAS number of triphosphoric acid?

The CAS number of triphosphoric acid is 10380-08-2.

What are the molecular formula and molecular weight of triphosphoric acid?

triphosphoric acid has molecular formula H5O10P3 and molecular weight 257.95500 g/mol.

What are the upstream and downstream products of triphosphoric acid?

For triphosphoric acid, Upstream Products: Phosphoric acid; Downstream Products: Phosphate standard, Phosphoric acid.

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

Last updated:

How to cite: Jingsj. "triphosphoric acid (CAS 10380-08-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1349304-4 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.