products Acetoacetate Pigment Series Naphthol-Yellow-S-C-I-10316

naphthol yellow S (C.I. 10316)

    • Product Name: naphthol yellow S (C.I. 10316)
    • Chemical Name (IUPAC): Disodium 4-[(E)-(4-oxidonaphthalen-1-ylidene)hydrazinyl]benzenesulfonate
    • CAS No.: 1325-37-7
    • Chemical Formula: C10H6N2Na2O7S2
    • 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

    514325
    Name Naphthol Yellow S
    C I Number 10316
    Cas Number 1326-18-3
    Molecular Formula C10H7N2NaO5S
    Molecular Weight 294.23 g/mol
    Appearance yellow powder
    Solubility soluble in water
    Melting Point decomposes
    Usage dye, pH indicator
    Synonyms Acid Yellow 1, Sodium flavianate
    Absorption Maximum 426 nm
    Storage Conditions store at room temperature, dry, tightly closed
    Ec Number 215-447-0
    Ph Range As Indicator 2.0 - 4.0
    Toxicity harmful if swallowed

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