Potassium tetraborate (K2B4O7) tetrahydrate

CAS Registry Number®

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CAS Name

Potassium tetraborate (K2B4O7) tetrahydrate

Molecular Formula


Cite this Page

Potassium tetraborate (K2B4O7) tetrahydrate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=12045-78-2 (retrieved 2021-10-20) (CAS RN: 12045-78-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

Other Names for this Substance

  • Boron potassium oxide (B4K2O7), tetrahydrate
  • Boric acid (H2B4O7), dipotassium salt, tetrahydrate
  • Potassium tetraborate (K2B4O7) tetrahydrate

Deleted or Replaced CAS Registry Numbers

148713-70-6, 2080377-87-1