Hexasodium hexametaphosphate → Sodium Tripolyphosphate

HRID 1603406

Reaction equation

[O-:1][P:2]1([O:19][P:17]([O-:20])(=[O:18])[O:16]P([O-])(=O)OP([O-])(=O)OP([O-])(=O)[O:7][P:5]([O-:24])(=[O:6])[O:4]1)=[O:3].[Na+:25].[Na+].[Na+].[Na+].[Na+].[Na+].[O-]P(OP(OP(OP([O-])([O-])=O)([O-])=O)([O-])=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+]>>[O-:20][P:17]([O:19][P:2]([O:4][P:5]([O-:24])([O-:7])=[O:6])([O-:3])=[O:1])([O-:18])=[O:16].[Na+:25].[Na+:25].[Na+:25].[Na+:25].[Na+:25]

Participants

Reactant 2

HCID 24968Hexasodium hexametaphosphate

HCID 197146Sodium tetraphosphate

Product 1

HCID 24455Sodium Tripolyphosphate

Procedure

higher condensed sodium polyphosphates, e.g., sodium hexametaphosphate, hexasodium tetraphosphate (Graham's Salt);

Sources & evidence

ORD record: ord-51efba0e6b3a476bb52eced1d03c9c95
Source dataset: uspto-grants-1999_11
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US05989611

Linked notes

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