Phosphoric Acid → Phosphoric acid phosphate

Reaction equation

[P:1](=[O:5])([OH:4])([OH:3])[OH:2].[O-]P(=O)=O.[K+].[P:11]([O-:15])([O-:14])([O-:13])=[O:12]>>[P:1](=[O:2])([OH:5])([OH:4])[OH:3].[P:11]([O-:15])([O-:14])([O-:13])=[O:12]

Participants

Reactant 3

HCID 1004Phosphoric Acid

HCID 1061Phosphate

HCID 16133895Potassium Metaphosphate

Product 1

HCID 21872022Phosphoric acid phosphate

Procedure

To 190 g of 85% phosphoric acid was added 30 g of potassium polymetaphosphate. The acid was warmed until the phosphate dissolved, then was cooled to room temperature to obtain a clear, syrupy, phosphoric acid-phosphate solution.

Workup

dissolutiondissolved

Sources & evidence

ORD record: ord-b33ff0aa84794b5e95e542d8a281e2a2
Source dataset: uspto-grants-1977_10
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04053643

Reaction notes

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