Structure via PubChem · Public domain (PubChem)
potassium pyrophosphate
Sign in to saveAlso known as tetrapotassium diphosphate, E450(v), potassium pyrophosphate tetrabasic
chemical compound
Chemical data
- Formula
- K4O7P2
- Molecular weight
- 330.34 g/mol
- IUPAC name
- tetrapotassium;phosphonato phosphate
- SMILES
- [O-]P(=O)([O-])OP(=O)([O-])[O-].[K+].[K+].[K+].[K+]
- InChIKey
- RYCLIXPGLDDLTM-UHFFFAOYSA-J
- Polar surface area
- 136 Ų
- H-bond donors
- 0
- H-bond acceptors
- 7
- Formal charge
- 0
via PubChem
Wikidata facts
- Subclass of
- chemical compound
- Has part
- phosphorus
- Mass
- 329.767
- Has use
- food additive
Show 3 more facts
- canonical SMILES
- [O-]P(=O)([O-])OP(=O)([O-])[O-].[K+].[K+].[K+].[K+]
- chemical formula
- K₄O₇P₂
- melting point
- 1104
Sources (1)
via Wikidata · CC0