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    • Potassium sulfate

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    Catalog Number
    ACM7778805
    CAS Number
    7778-80-5
    Product Name
    Potassium sulfate
    Structure
    Category
    Electrolytes; Glass Additives
    Synonyms
    Sulfuric acid dipotassium salt
    Description
    DryPowder; DryPowder, PelletsLargeCrystals; Liquid; OtherSolid; PelletsLargeCrystals; PelletsLargeCrystals, OtherSolid;Colourless or white crystals or crystalline powder;COLOURLESS-TO-WHITE CRYSTALS.
    IUPAC Name
    Dipotassium;sulfate
    Molecular Weight
    174.26
    Molecular Formula
    K2O4S
    Canonical SMILES
    [O-]S(=O)(=O)[O-].[K+].[K+]
    InChI
    InChI=1S/2K.H₂O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q2*+1;/p-2
    InChI Key
    OTYBMLCTZGSZBG-UHFFFAOYSA-L
    Boiling Point
    1689 °C
    Melting Point
    1067 °C
    Flash Point
    1689 °C
    Purity
    99%+
    Density
    2.66 g/mL at 25 °C (lit.)
    Solubility
    Freely soluble in water, insoluble in ethanol
    Appearance
    Colourless or white crystals or crystalline powder
    Storage
    Inert atmosphere,Room Temperature
    Assay
    0.98
    Color/Form
    COLORLESS OR WHITE CRYSTALS, OR WHITE GRANULES OR POWDER;COLORLESS, RHOMBIC OR HEXAGONAL CRYSTALS
    Complexity
    62.2
    Covalently-Bonded Unit Count
    3
    EC Number
    231-915-5;233-558-0
    Exact Mass
    173.87914262
    Formal Charge
    0
    Heavy Atom Count
    7
    ICSC Number
    1451
    MeSH Entry Terms
    K(2)SO(4);potassium sulfate;potassium sulfate (1:1);potassium sulfate, 35S-labeled;sulfuric acid, dipotassium salt
    Monoisotopic Mass
    173.87914262
    Odor
    Odorless
    Other Experimental
    TRANSITION POINT: 588 °C;ITS SOLUBILITY IN WATER IS DECR BY KCL OR (NH4)2SO4
    Packaging
    25 kg
    Refractive Index
    INDEX OF REFRACTION: 1.494, 1.495, 1.497
    Rotatable Bond Count
    0
    RTECS Number
    TT5900000
    Stability
    Stable.
    Storage Conditions
    Store at RT.
    Topological Polar Surface Area
    88.6 Ų
    UNII
    1K573LC5TV
    MSDS
    Download MSDS
    COA
    Download COA
    Spec Sheet
    Download Spec Sheet
    If you have any other questions or need other size, please get a quote.
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