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    Ammonium sulfite

    1. Molecular Structure

    Ammonium sulfite 2D Structure

    2. Chemical Identity

    PropertyValue
    IUPAC Namediazanium;sulfite
    Molecular FormulaH8N2O3S
    SMILES[NH4+].[NH4+].[O-]S(=O)[O-]

    3. Chemical Properties

    PropertyValue
    Molecular Weight116.14 g/mol
    TPSA84.4 Ų
    LogPN/A
    Formal Charge0

    4. Experimental Properties

    PropertyValue
    Boiling PointNo data available
    Melting PointNo data available
    Density1.41 @25 °C
    SolubilitySoluble in water, almost insoluble in alcohol, acetone.
    Flash PointNo data available
    Autoignition TempNo data available

    5. Supplier Suggestions

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

    6. GHS Safety & Hazards

    Signal Word
    Danger
    GHS PictogramGHS Pictogram

    Hazard Statements

    • H302: Harmful if swallowed [Warning Acute toxicity, oral]
    • H314 (13.4%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
    • H315 (15%): Causes skin irritation [Warning Skin corrosion/irritation]
    • H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]
    • H319 (15.5%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
    • H335 (10.2%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

    Precautionary Statements

    • P260, P261, P264, P264+P265, P271, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P319, P321, P332+P317, P337+P317, P362+P364, P363, P403+P233, P405, and P501 (click each P-code to see the statement)
    • P264, P264+P265, P270, P280, P301+P317, P305+P354+P338, P317, P330, and P501 (click each P-code to see the statement)
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