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Home > Organophosphorus Compounds> 4,4′-(Phenylphosphinidene)bis(benzenesulfonic acid) dipotassium salt hydrate
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4,4′-(Phenylphosphinidene)bis(benzenesulfonic acid) dipotassium salt hydrate

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Origin: China

Cas No: 308103-66-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

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

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 308103-66-4 Formula: C18H15K2O7PS2 Molecular Weight: 516.60800

    Basic Info

    Chemical Name 4,4′-(Phenylphosphinidene)bis(benzenesulfonic acid) dipotassium salt hydrate
    Synonyms

    4,4'-(phenylphosphinidene)bis(benzenesulfonic acid) dipotassium salt;

    CAS No. 308103-66-4
    Molecular Formula C18H15K2O7PS2
    Molecular Weight 516.60800
    PSA 153.98000
    LogP 3.35030

    Properties

    Melting Point 370ºC (dec.)(lit.)

    Safety Info

    Safety Statements S26; S36
    Risk Statements R36/37/38
    Hazard Codes Xi
    Symbol GHS07
    Caution Statement P261; P305 + P351 + P338
    Signal Word Warning
    Hazard Declaration H315; H319; H335

    Synthesis Route

    bromobenzene→4,4′-(Phenylphosphinidene)bis(benzenesulfonic acid) dipotassium salt hydrate
    monofluorobenzene→4,4′-(Phenylphosphinidene)bis(benzenesulfonic acid) dipotassium salt hydrate
    4-Fluorobenzenesulfonyl chloride→4,4′-(Phenylphosphinidene)bis(benzenesulfonic acid) dipotassium salt hydrate

    Precursor

    4-Fluorobenzenesulfonyl chloride
    monofluorobenzene
    bromobenzene

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