Naphthol Yellow S sodium salt

    • Product Name: Naphthol Yellow S sodium salt
    • Chemical Name (IUPAC): Disodium 4-[(E)-(4-oxonaphthalen-1-ylidene)amino]benzenesulfonate
    • CAS No.: 846-70-8
    • Chemical Formula: C10H6N2Na2O8S2
    • Form/Physical State: Powder/Solid
    • Factroy Site: No.968 Jiangshan Rd., Nantong ETDZ, Jiangsu, China
    • Price Inquiry: sales7@boxa-chem.com
    • Manufacturer: Nantong Acetic Acid Chemical Co., Ltd.
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    Specifications

    HS Code

    612608

    Product Name Naphthol Yellow S sodium salt
    Chemical Formula C10H6N2Na2O8S2
    Cas Number 135-98-8
    Molar Mass 412.27 g/mol
    Appearance Yellow powder
    Solubility In Water Soluble
    Melting Point Decomposes
    λmax Water 403 nm
    Ph Of 1 Solution Approx. 5-7
    Storage Temperature Room temperature
    Synonyms Acid Yellow 1, C.I. 10316
    Ec Number 205-219-5

    As an accredited Naphthol Yellow S sodium salt factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The chemical Naphthol Yellow S sodium salt is packaged in a sealed amber glass bottle containing 100 grams, labeled with hazard and product information.
    Container Loading (20′ FCL) Container Loading (20′ FCL): Naphthol Yellow S sodium salt is packed in 25 kg bags, 16 metric tons per 20′ FCL container.
    Shipping Naphthol Yellow S sodium salt is shipped in tightly sealed containers, protected from moisture and light. It is classified as non-hazardous for transport but should be handled with care to prevent spills. Ensure compliance with local, national, and international regulations for chemicals during storage, handling, and shipping.
    Storage Naphthol Yellow S sodium salt should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers and acids. Protect the chemical from moisture and direct sunlight. Ensure the storage area is clearly labeled and restrict access to authorized personnel. Follow appropriate chemical hygiene and safety procedures at all times.
    Shelf Life Naphthol Yellow S sodium salt typically has a shelf life of 3-5 years when stored tightly sealed in a cool, dry place.
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    Email: sales7@boxa-chem.com

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    Certification & Compliance