2 H3PO4 + 3 Na2SiO3 → 2 Na3PO4 + 3 H2SiO3

Reactants:

  • H3PO4
    • Names: Phosphoric acid source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-02source: ICSC, accessed: 2019-09-04source: NIOSH NPG, accessed: 2019-09-02, Orthophosphoric acid source: wikidata, accessed: 2019-09-02source: ICSC, accessed: 2019-09-04source: NIOSH NPG, accessed: 2019-09-02, Phosphoric(V) acid source: wikidata, accessed: 2019-09-02
    • Appearance: Hygroscopic colourless crystals source: ICSC, accessed: 2019-09-04; Thick, colorless, odorless, crystalline solid. [Note: Often used in an aqueous solution.] source: NIOSH NPG, accessed: 2019-09-02
  • Na2SiO3
    • Names: Sodium metasilicate source: wikidata, accessed: 2019-09-02, Sodium metasilicate (anhydrous) source: ICSC, accessed: 2019-09-04, Sodium sesquisilicate source: wikidata, accessed: 2019-09-02
    • Appearance: Colourless-to-white hygroscopic solid in various forms source: ICSC, accessed: 2019-09-04

Products:

  • Na3PO4 – Trisodium phosphate source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-02
    • Other names: Sodium phosphate tribasic source: wikipedia, accessed: 2019-09-27, Trisodium phosphate (anhydrous) source: ICSC, accessed: 2019-09-04, Tribasic sodium phosphate source: wikidata, accessed: 2019-09-02
    • Appearance: Colourless-to-white hygroscopic crystals source: ICSC, accessed: 2019-09-04
  • H2SiO3
    • Names: Metasilicic acid source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-07, Silicic acid source: wikipedia, accessed: 2019-09-27