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CAS 7758-29-4

CAS 7758-29-4 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 7758-29-4
CAS 7758-29-4PubChem CID 24455

Sodium Tripolyphosphate

Sodium tripolyphosphate is an inorganic compound with formula Na5P3O10 and the sodium salt of the polyphosphate penta-anion. It is used as a component of a wide range domestic and industrial products, particularly detergents. — DrugBank

IUPAC name
pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate
Molecular formula
Na5O10P3
Molecular weight
367.86 g/mol
Exact mass
367.8192786 Da
Topological polar surface area
185.0 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
10
Covalent units
6
Defined stereocentres
0

Also known as

Pentasodium triphosphateSTPPArmofosThermphosRhodiaphos LVThermphos NTriphosphoric acid, pentasodium saltThermphos SPR
16 more reported names
Thermphos L 50Sodium phosphate (Na5P3O10)Sodium triphosphate (Na5P3O10)9SW4PFD2FZS 400RefChem:1714745HK03SA80JSODIUM TRIPOLYPHOSPHATE, UNSPECIFIED231-838-7Sodium triphosphateCaswell No. 799HSDB 1099EINECS 231-838-7UNII-9SW4PFD2FZEPA Pesticide Chemical Code 076404Na5P3O10
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External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 7758-29-4

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How CAS 7758-29-4 is used on this site

CAS 7758-29-4 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 7758-29-4 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.