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Imagem de Chlorophenol Red

Chlorophenol Red

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Origem: China

Cas No: 4430-20-0

Especificação: 99%Min

Quantidade de ordem min: 1 /kg

Capacidade de fornecimento: 50 mt/month

Tempo de espera: 7 dias para OEM, 3 dias para produtos prontos

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  • Especificação de produtos
  • Descrição do produto
  • Quick Details

    CAS No.:
    4430-20-0
    Other Names:
    CPR
    MF:
    C19H12Cl2O5S
    EINECS No.:
    224-619-2
    Place of Origin:
    Shandong, China
    Type:
    Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates
    Purity:
    99%MIN
    Brand Name:
    BOSS
    Model Number:
    a4430-20-0
    Application:
    organic intermediates
    Appearance:
    powder
    Product name:
    Chlorophenol Red
    Description:
    white powder
    CAS:
    4430-20-0
    Synonyms:
    CPR
    brands:
    boss
    Assay:
    99%min
    Package:
    25kg/carton drum
    useage:
    intermediates

    Packaging&Delivery

    Packaging Details
    5kg/drum, 10kg/drum,25kg/drum
    Port
    shanghai, tianjin,qingdao
  • Property

    CAS No.: 4430-20-0 Formula: C19H12Cl2O5S Molecular Weight: 423.26700

    Description

    Chlorophenol red is an indicator dye that changes color from yellow to violet in the pH range 4.8 to 6.7. The lambda max is at 572 nm.

    Basic Info

    Chemical Name Chlorophenol Red
    Synonyms

    2-chloro-4-[3-(3-chloro-4-hydroxyphenyl)-1,1-dioxo-2,1λ<sup>6</sup>-benzoxathiol-3-yl]phenol;
    3',3'-Dichlorophenolsulfonaphthalein;

    CAS No. 4430-20-0
    Molecular Formula C19H12Cl2O5S
    Molecular Weight 423.26700
    PSA 92.21000
    LogP 5.49620

    Properties

    Appearance & Physical State Odorless crystals or powder.
    Density 1.605g/cm3
    Boiling Point 583ºC at 760mmHg
    Melting Point 261ºC
    Flash Point 306.4ºC
    Water Solubility insoluble
    Stability Stable under normal temperatures and pressures.
    Storage Condition Store in a cool, dry place. Keep container closed when not in use.

    Safety Info

    Safety Statements S26-S37/39
    HS Code 29349990
    Packing Group III
    WGK Germany 3
    Risk Statements R36/37/38
    Hazard Codes Xi

    Synthesis Route

    2-Sulfobenzoic anhydride+2-chlorophenolChlorophenol Red

    Precursor

    2-Sulfobenzoic anhydride
    2-chlorophenol

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