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    • Potassium pyrophosphate

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    Catalog Number
    ACM7320345
    CAS Number
    7320-34-5
    Product Name
    Potassium pyrophosphate
    Structure
    Category
    Electrolytes
    Synonyms
    Tetrapotassium pyrophosphate
    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.
    IUPAC Name
    Tetrapotassium;phosphonato phosphate
    Molecular Weight
    330.34
    Molecular Formula
    K4O7P2
    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
    EC Number
    230-785-7;233-338-4;230-785-7
    Exact Mass
    329.7667523
    Formal Charge
    0
    Heavy Atom Count
    13
    ICSC Number
    0983
    Log P
    0.94120
    MeSH Entry Terms
    tetrapotassium pyrophosphate
    Monoisotopic Mass
    329.7667523
    Odor
    Odorless
    Rotatable Bond Count
    0
    RTECS Number
    JL6735000
    Stability
    Stable at room temperature in closed containers under normal storage and handling conditions.
    Storage Conditions
    Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.
    Topological Polar Surface Area
    136 Ų
    UNII
    B9W4019H5G
    UN Number
    3288
    WGK Germany
    2
    MSDS
    Download MSDS
    COA
    Download COA
    Spec Sheet
    Download Spec Sheet
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