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Krishna Industries Indigo Carmine

Ingredient Name: Disodium 3,3'-dioxo-2,2'-bi-indolylidene-5,5'-disulphonate

Chemical Name: Disodium 5,5'-(2-(1,3-dihydro-3-oxo-2H-indazol-2-ylidene)-1,2-dihydro-3H-indol-3-one)disulphonate

Functions: Dye, Food Coloring

Pigment Type: Organic Pigments

Dye Type: Food Dyes

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    Knowde Enhanced TDS

    Identification & Functionality

    CI Number
    Dye Type
    Ingredient Origin
    Pigment Type
    Food Ingredients Functions
    Pharma & Nutraceuticals Functions
    CAS No.
    860-22-0
    E Number
    E-132
    Molecular formula
    C16H8N2Na2O8S2
    EC No.
    212-728-8

    Features & Benefits

    Applications & Uses

    Dosage Form

    Properties

    Color
    Solubility
    Specifications
    ValueUnitsTest Method / Conditions
    5-sulfoanthranilic acidmax. 0.50percent by mass
    Anthranilic acidmax. 0.50percent by mass
    Arsenic Contentmax. 3mg/kg
    Cadmium Contentmax. 1mg/kg
    Combined Ether Extractmax. 0.20percent by mass
    Heavy Metals as pbmax. 40mg/kg
    Isatin-5-sulfonic acidmax. 0.50percent by mass
    Lead Contentmax. 10mg/kg
    Mercury Contentmax. 1mg/kg
    Subsidiary Dyesmax. 1percent by mass
    Total Coloring Matters Calculated as the Sodium Saltmin. 85percent by mass
    Unsulfonated Primary Aromatic Aminesmax. 0.01percent by mass
    Water Insoluble Mattermax. 0.20percent by mass

    Regulatory & Compliance

    Certifications & Compliance
    Chemical Inventories
    FDA Status
    FD&C Blue #2