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Neelilake Indigo Carmine Lake

1 of 13 products in this brand
Neelilake Indigo Carmine Lake is a fine blue powder. It is an Aluminum Lake.

INCI Name: Acid Blue 74, CI 73015

Chemical Name: Aluminium, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-1H-indole-5-sulfonic acid complex

Functions: Dye, Food Coloring, Pigment

Synonyms: C.I. Food Blue 1, C.I. Natural Blue 2, Disodium 3,3'-Dioxo-(Delta2,2'-Biindoline)-5,5'-Disulfonate, Disodium 5,5'-Disulfoindigo, Disodium 5,5'-Indigotin Disulfonate, Disodium Indigo-5,5-Disulfonate, FD&C Blue 2, Indigocarmine, Indigotin-5,5'-Disulfonic Acid Disodium Salt, Indigotindisulfonate Sodium, Indigotine, Sodium 5,5'-Indigotindisulfonate, Sodium Indigo-5,5'-Bisulfonate, Sodium Indigotindisulfonate

    Knowde Enhanced TDS

    Identification & Functionality

    CI Number
    Country of Origin
    Ingredient Origin
    Cosmetic Ingredients Functions
    Food Ingredients Functions
    Pharma & Nutraceuticals Functions
    E Number
    E 132
    CAS No.
    16521-38-3
    EC No.
    240-589-3
    Compositions
    Component CAS Number Dye Content-09 - 14% Dye Content-15 - 22% Dye Content-35 - 42%
    Indigo Carmine 860-22-0 07 - 12% W/W 15 - 22% W/W 35 - 42% W/
    Aluminum Hydroxide 21645 -51-2 69 - 74% W/W 59 - 66% W/W 39 - 46% W/W
    Water in the form of Moisture 7732-18-5 17.00% W/W,
    maximum
    17.00% W/W,
    maximum
    17.00% W/W,
    maximum
    Sodium Chloride & Sulfate ( As Sodium Salt ) 7647-14-5 & 7757-82-6 02.00% W/W, maximum 02.00% W/W, maximum 02.00% W/W, maximum
    Chemical Structure

    Neelilake Indigo Carmine Lake - Chemical Structure

    Chemical Formula

    C16H10AlN2O8S2

    Features & Benefits

    Food Ingredients Features

    Applications & Uses

    Applications
    • Mainly use in Food, Drugs & Cosmetic products.
    • Refer product brochure for more details.
    Typical Guideline for Use
    • Indigo Carmine Lake is insoluble & in most organic solvents but soluble in Acid & Alkali medium.
    • It gives coloration through Dispersion. For coloration this product, first pre-disperse in any suitable medium (like propylene glycol, glycerol any convenient medium which is compatible to final product). This dispersion is then used for the coloration of final product.

    Properties

    Color
    Physical Form
    Appearance
    Fine Blue Powder
    Insoluble in
    Water, Vegetable Oil
    Dispersible in
    Propylene Glycol, Glycerine, Sorbitol
    Slightly Soluble in
    Ethanol (25%)
    Typical Properties
    ValueUnitsTest Method / Conditions
    Absorptivity480g.cm / 100 ml
    Bulk Density0.2 - 0.5g/cc
    Molecular Weight449.37g/mole
    Particle Sizemax. 7Micron
    pH Value (2% Slurry)4 - 5.5
    Wavelength of Max Absorbance610 ±4nm
    Solubility
    ValueUnitsTest Method / Conditions
    Glycerine (Disperse)max. 0.1%
    Propylene Glycol (Disperse)max. 0.1%
    Sorbitol (Disperse)max. 0.1%
    Stability
    ValueUnitsTest Method / Conditions
    HeatColor is stable up to 200°C
    Light Fastness1
    pH3.5 - 5.5
    Note

    Stability to light fastness is measured on the scale of 1 to 8 by considering Excellent= 8 , Very Good=7, Good = 6, Moderate = 5, Very Fair = 4, Fair = 3, Poor = 2, Very poor = 1

    Regulatory & Compliance

    Chemical Inventories
    Regulations

    This colorant meets specification of:

    • Indian Cosmetic standard IS 4707.
    • European Food Directive (EU) No 231/2012 of 9 March 2012 for use in Food product & EC Cosmetic Directive (EC) No 1223/2009 of the council of 30 November 2009.
    • Joint FAO/WHO Expert Committee on Food Additives (JECFA).
    • Chinese Standards for Food Additive & Cosmetic Products.

    Packaging & Availability

    Packaging Type
    Typical Packing
    • As a standard packaging we fill 12.5 Kg product in HDPE drum containing food grade LDPE bag as a primary packaging. The bag is seal with red color one time use plastic bag locking seal. The drum is seal with red color plastic drum seal.
    • Apart from that we can pack the product as per customer’s requirement.

    Storage & Handling

    Shelf Life
    8 Years
    Storage & Handling

    Product “Store at an ambient Temperature & dry place” & Keep container tightly sealed & closed in condition after using. For more information refer Material Data Sheet.