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Изображение Acid Blue 74

Acid Blue 74

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начало: Китай

Кас Но: 860-22-0

Спецификация: 99%наименьший

минимальный объем заказа: 1 /kg

снабженческая способность: 50 mt/month

опережающий период: OEM 7 дней, пятно 3 дня

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  • Характеристики продукции
  • Описание продукта
  • Quick Details

    CAS No.:
    860-22-0
    Other Names:
    Indigo carmine sodium salt
    MF:
    C16H8N2Na2O8S2
    EINECS No.:
    212-728-8
    Place of Origin:
    Shaanxi, China
    Type:
    Antibiotic and Antimicrobial Agents
    Grade Standard:
    Medicine Grade
    Brand Name:
    Dideu
    Model Number:
    USP 39
    Purity:
    99.9%
    Content:
    99.0% to 101.0%
    Appearance:
    White powder.
    Solubility:
    Soluble in water
    Water:
    0.5% Max.
    Sulfated ash:
    0.2% Max.
    Heavy metals:
    10ppm Max
    Test Method:
    UV/HPLC
    Total Impurity:
    0.5% Max.

    Packaging&Delivery

    Packaging Details
    25kgs/Drum; 5kgs/Tin&10kgs/Carton
    Port
    Any main port of China
  • Property

    CAS No.: 860-22-0 Formula: C16H8N2Na2O8S2 Molecular Weight: 466.35300

    Description

    Indigo carmine, or 5,5′-indigodisulfonic acid sodium salt, is an organic salt derived from indigo by sulfonation, which renders the compound soluble in water. It is approved for use as a food colorant in the U.S and E.U., It has the E number E132. It is also a pH indicator.

    Basic Info

    Chemical Name Acid Blue 74
    Synonyms

    FD and C blue 2;
    indigo carmin;
    E132;
    Indigo carmine;
    5,5‘-Indigodisulfonic acid, disodium salt;
    murabba;
    trans-indigo carmine;
    indigotini;
    Sodium 3,3'-dioxo-[2,2'-biindolinylidene]-5,5'-disulfonate;
    acidbluew;
    l-blau2;
    Greell S;
    1311blue;

    CAS No. 860-22-0
    Molecular Formula C16H8N2Na2O8S2
    Molecular Weight 466.35300
    PSA 189.36000
    LogP 3.06060

    Properties

    Appearance & Physical State purple powder
    Density 1.01 g/mL at 20ºC
    Melting Point >300ºC
    Refractive Index n20/D 1.335
    Water Solubility 1 g/100 mL (25 ºC)
    Stability Stable. Incompatible with strong oxidizing agents.
    Storage Condition Keep containers tightly closed. Store protected from light. Store in a cool, dry area away from incompatible substances.

    Safety Info

    RTECS DU3000000
    Safety Statements S22-S24/25
    HS Code 32041200
    WGK Germany 3
    Risk Statements R22
    Hazard Codes Xn
    Hazard Declaration H290
    Symbol GHS05
    Signal Word Warning

    Toxicity

    Exposure Route Type of Test Species Observed Dose/Duration Toxic Effects
    Oral LD50 - Lethal dose, 50 percent kill Rodent - rat 2 gm/kg 1.Details of toxic effects not reported other than lethal dose value
    Intravenous LD50 - Lethal dose, 50 percent kill Rodent - rat 93 mg/kg 1.Details of toxic effects not reported other than lethal dose value
    Oral LD50 - Lethal dose, 50 percent kill Rodent - mouse 2500 mg/kg 1.Details of toxic effects not reported other than lethal dose value

    Downstream Product

    2,3-dihydroxybutanedioic acid
    2,3-dioxo-1H-indole-5-sulfonic acid
    dl-Hydroxybutanedioic acid
    2-nitrobenzaldehyde

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