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Merck
CN

T5041

Sigma-Aldrich

Sodium triphosphate pentabasic

≥90%, suitable for photographic applications

Synonym(s):

Pentasodium tripolyphosphate, Sodium tripolyphosphate pentabasic

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About This Item

Linear Formula:
Na5P3O10
CAS Number:
Molecular Weight:
367.86
EC Number:
MDL number:
UNSPSC Code:
12352103
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Assay

≥90%

solubility

H2O: soluble, clear to slightly hazy

suitability

suitable for photographic applications

SMILES string

[Na+].[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O

InChI

1S/5Na.H5O10P3/c;;;;;1-11(2,3)9-13(7,8)10-12(4,5)6/h;;;;;(H,7,8)(H2,1,2,3)(H2,4,5,6)/q5*+1;/p-5

InChI key

HWGNBUXHKFFFIH-UHFFFAOYSA-I

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Other Notes

Straight chain phosphates

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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