Tripotassium phosphate
CAS Registry Number®
7778-53-2
CAS Name
Tripotassium phosphateMolecular Formula
H3O4P.3KCite this Page
Tripotassium phosphate. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=7778-53-2 (retrieved ) (CAS RN: 7778-53-2). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
1340 °CDensity (2)
0.3027 g/cm³ @ Temp: 409 °C; Press: 2.26 x 10⁻⁴ Torr
Source(s)
Other Names and Identifiers
InChI
InChI=1S/3K.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4)
InChIKey
InChIKey=KDSSEOIBFVTMNM-UHFFFAOYSA-N
SMILES
P(=O)(O)(O)O.[K]
Canonical SMILES
[K].O=P(O)(O)O
Other Names for this Substance
- Phosphoric acid, potassium salt (1:3)
- Phosphoric acid, tripotassium salt
- Tripotassium phosphate
- Potassium orthophosphate
- Potassium phosphate
Deleted or Replaced CAS Registry Numbers
44042-47-9, 1017687-06-7, 1269628-80-9