1-Naphthol-2-Carboxylic Acid/Tobias Acid

    • Product Name: 1-Naphthol-2-Carboxylic Acid/Tobias Acid
    • Chemical Name (IUPAC): 3-Hydroxynaphthalene-2-carboxylic acid
    • CAS No.: 81-16-3
    • Chemical Formula: C11H8O3
    • Form/Physical State: Powder
    • Factroy Site: No.968 Jiangshan Road Nantong Economic and Technological Development Zone, Jiangsu, China
    • Price Inquiry: sales7@boxa-chem.com
    • Manufacturer: Nantong Acetic Acid Chemical Co., Ltd.
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    Specifications

    HS Code

    114227

    Common Name Tobias Acid
    Iupac Name 1-Hydroxynaphthalene-2-carboxylic acid
    Molecular Formula C11H8O3
    Molar Mass 188.18 g/mol
    Cas Number 81-16-3
    Appearance Off-white to light brown powder
    Melting Point 216-218 °C
    Solubility In Water Sparingly soluble
    Density 1.4 g/cm³ (approximate)
    Boiling Point Decomposes before boiling
    Pka 3.5 (carboxylic acid proton)
    Synonyms 2-Carboxy-1-naphthol
    Storage Conditions Store in a cool, dry place, keep container tightly closed

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