TETRAPOTASSIUM PYROPHOSPHATE

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Keyword(s): Plastic additives ; Food Contact Chemicals
Molecule Category Salt-form
UNII B9W4019H5G
EPA CompTox DTXSID3036446

Structure

InChI Key RYCLIXPGLDDLTM-UHFFFAOYSA-J
Smiles [K+].[K+].[K+].[K+].[O-]P(=O)([O-])OP(=O)([O-])[O-]
InChI
InChI=1/4K.H4O7P2/c;;;;1-8(2,3)7-9(4,5)6/h;;;;(H2,1,2,3)(H2,4,5,6)/q4*+1;/p-4

Physicochemical Descriptors

Property Name Value
Molecular Formula H4O7P2.4K
Molecular Weight 329.77
AlogP -15.32
Hydrogen Bond Acceptor 7.0
Number of Rotational Bond 2.0
Polar Surface Area 135.61
Heavy Atoms 13.0

Cross References

Resources Reference
CAS NUMBER 7320-34-5
NORMAN SUSDAT
FDA SRS B9W4019H5G
CONTENTS