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    Ammonium sulfate

    1. Molecular Structure

    Ammonium sulfate 2D Structure

    2. Chemical Identity

    PropertyValue
    IUPAC Namediazanium;sulfate
    Molecular FormulaH8N2O4S
    SMILES[NH4+].[NH4+].[O-]S(=O)(=O)[O-]

    3. Chemical Properties

    PropertyValue
    Molecular Weight132.14 g/mol
    TPSA90.6 Ų
    LogPN/A
    Formal Charge0

    4. Experimental Properties

    PropertyValue
    Boiling PointNo data available
    Melting Point280 °C (decomposes)
    Density1.77 @25 °C
    SolubilityIn water, 76.4 g/100 g water at 25 °C
    Flash PointNo data available
    Autoignition TempNot flammable (USCG, 1999)

    5. Supplier Suggestions

    SupplierWebsiteLocation
    Sigma Aldrich/MerckVisit MerckInternational
    LennoxVisit LennoxIreland
    Doc SolderVisit Doc SolderIreland

    6. GHS Safety & Hazards

    Signal Word
    Warning
    GHS Pictogram

    Hazard Statements

    • H302 (11.1%): Harmful if swallowed [Warning Acute toxicity, oral]
    • H315 (25.6%): Causes skin irritation [Warning Skin corrosion/irritation]
    • H319 (25.6%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
    • H335 (20.2%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
    • H402: Harmful to aquatic life [Hazardous to the aquatic environment, acute hazard]
    • H412: Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

    Precautionary Statements

    • P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
    • P273, and P501 (click each P-code to see the statement)
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