CAS Registry Number®
7778-53-2
CAS Name
Tripotassium phosphate
Molecular Formula
H3O4P.3K
Compound Properties
-
Melting Point (1)
1340 °C
-
Density (2)
0.1506 g/cm³ @ Temp: 478 °C; Press: 2.05 x 10⁻⁴ Torr
Source(s)
- (1) Amadori, Mario; Atti della Accademia Nazionale dei Lincei, Classe di Scienze Fisiche, Matematiche e Naturali, Rendiconti, (1912), 21(II), 182-8, CAplus
- (2) Lemoine, Gaetan; Journal of Supercritical Fluids, (2017), 130, 91-96, CAplus
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
- Tripotassium orthophosphate
- Potassium phosphate (K3PO4)
- Potassium tribasic phosphate
- SA 811
Deleted or Replaced CAS Registry Numbers
44042-47-9, 1017687-06-7, 1269628-80-9
