Potassium pyrophosphate
Catalog Number
ACM7320345
CAS
7320-34-5
IUPAC Name
Tetrapotassium;phosphonato phosphate
Synonyms
Tetrapotassium pyrophosphate
Molecular Weight
330.34
Molecular Formula
K4O7P2
Product Information
Description
Potassium tetrapyrophosphate is a whitish-colored powdered solid. It is toxic by ingestion, and/or inhalation. Contact with the substance should be avoided.;DryPowder; Liquid; OtherSolid, Liquid; PelletsLargeCrystals, Liquid;Colourless crystals or white, very hygroscopic powder;ODOURLESS HYGROSCOPIC WHITE GRANULES OR POWDER.
Canonical SMILES
[O-]P(=O)([O-])OP(=O)([O-])[O-].[K+].[K+].[K+].[K+]
InChI
InChI=1S/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
InChI Key
RYCLIXPGLDDLTM-UHFFFAOYSA-J
Melting Point
1300 °C
Purity
99%+
Density
2.534
Solubility
Soluble in water, insoluble in ethanol
Appearance
White powder
Complexity
124
Covalently-Bonded Unit Count
5
Exact Mass
329.7667523
Heavy Atom Count
13
Monoisotopic Mass
329.7667523
Odor
Odorless
Rotatable Bond Count
0
Topological Polar Surface Area
136 Ų
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