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Picture of 4,4-Bis(4-Amino-1-Naphthylazo)-2,2-Stilbenedisulfonic Acid

4,4-Bis(4-Amino-1-Naphthylazo)-2,2-Stilbenedisulfonic Acid

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Origin: China

Cas No: 5463-64-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description
  • Property

    CAS No.: 5463-64-9 Formula: C34H26N6O6S2 Molecular Weight: 678.73700

    Description

    A new indicator for the determination of organic acid anhydrides by the morpholine method.

    Basic Info

    Chemical Name 4,4-Bis(4-Amino-1-Naphthylazo)-2,2-Stilbenedisulfonic Acid
    Synonyms

    4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID;
    Benzenesulfonic acid, 2,2‘-(1,2-ethenediyl)bis[5-[(4-amino-1-naphthalenyl)azo]-;

    CAS No. 5463-64-9
    Molecular Formula C34H26N6O6S2
    Molecular Weight 678.73700
    PSA 226.98000
    LogP 11.97600

    Properties

    Density 1.49g/cm3
    Melting Point >300ºC
    Refractive Index 1.727
    Storage Condition Hygroscopic, Refrigerator, Under Inert Atmosphere

    Safety Info

    Safety Statements S24/25
    Risk Statements R36/37/38

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