products Acetoacetate Pigment Series 2-Amino-5-Naphthol-1,7-Disulfonic-Acid

2-Amino-5-Naphthol-1,7-Disulfonic Acid

    • Product Name: 2-Amino-5-Naphthol-1,7-Disulfonic Acid
    • Chemical Name (IUPAC): 2-amino-7-hydroxynaphthalene-1,5-disulfonic acid
    • CAS No.: 131-27-1
    • Chemical Formula: C10H9NO7S2
    • Form/Physical State: Solid
    • 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

    670896
    Chemicalname 2-Amino-5-Naphthol-1,7-Disulfonic Acid
    Casnumber 130-13-2
    Molecularformula C10H9NO7S2
    Molecularweight 323.31 g/mol
    Appearance Light brown to brown powder
    Solubility Soluble in water
    Meltingpoint Decomposes upon heating
    Ph Acidic in aqueous solution
    Synonyms Armstrong’s acid, 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid
    Purity Typically ≥ 95%
    Storageconditions Store in a cool, dry place, tightly closed

    As an accredited 2-Amino-5-Naphthol-1,7-Disulfonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

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