Product
Supplier
Encyclopedia
Inquiry
Indigo 93% buy - large image1
Indigo 93% buy - image1

Indigo 93%

3 Inquiries

Unit Price: Get Latest Price
CAS No.:

482-89-3

Grade:

Industrial Grade

Content:

93%

Port:

NINGBO

Packaging:

25kg/Cardboard Drum

Price valid (until):

2019-11-30

Company Type:
Manufactory
Location:
China
Qualification:
Main Products:

dispersing agent NNO,dispersing agent MF,Nekal BX,Powdery Sodium Alkyl Benzene Sulfonate,detergent LS,resist S

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    Chemical properties:
    Blue powder, odorless, slightly soluble in water, ethanol, glycerin and propylene glycol, insoluble in oil. The solubility at 25°C is 1.6% (water), 0.5% (25% ethanol), 0.6% (25% propylene glycol), and the 0.05% aqueous solution is dark blue. Lightfastness. The heat resistance, acid resistance, alkali resistance, salt resistance, oxidation resistance, and bacteria resistance are all poor, and it fades during reduction, but the dyeing power is good. Maximum absorption wavelength (610±2) nm. The oral LD502g/kg for rats and the oral LD502.5g/kg for mice and ADI0-5mg/kg (FAO/WHO, 1994). The indigo aluminum lake is a fine blue powder with a purple color and is odorless. Insoluble in water and organic solvents. Light resistance and heat resistance are better than indigo.

    use:
    It is used as a food coloring agent, and it can be used in red and green yarns in China. The maximum usage is 0.02g/kg; it is used for color decoration of fruit juice (flavored) beverages, carbonated beverages, prepared wine, candy, cakes, and tinned cherry For decoration) and green plum, the maximum usage is 0.10g/kg; in the dipping side dish, the maximum usage is 0.01g/kg.

    Basic Info
    Product Name:

    Indigo Blue

    Other Name:

    3H-Indol-3-one,2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-;[Δ2,2′-Biindoline]-3,3′-dione;Indigo Pure BASF;2-(1,3-Dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one;11669 Blue;C.I. 73000;[Δ2,2′(3H,3′H)-Biindole]-3,3′-dione;Δ2,2′-Bipseudoindoxyl;D+C Blue No. 6;C.I. Vat Blue 1;Diindogen;Indigo J;Indigo N;Indigo P;Indigo Ciba;Indigo Ciba SL;Indigo NAC;Indigo NACCO;Indigo PLN;Indigo Powder W;Indigo Pure BASF Powder K;Indigo Synthetic;Indigotin;Indigo VS;Lithosol Deep Blue B;Mitsui Indigo Paste;Mitsui Indigo Pure;Monolite Fast Navy Blue BV;Synthetic indigo;Synthetic Indigo TS;Vulcafix Blue R;Vulcafor Blue A;Vulcanosine Dark Blue L;Vulcol Fast Blue GL;Vynamon Blue A;Vat Blue 1;Indigo;Blue No. 201;Cystoceva;Indigo Blue;D and C Blue No. 6;Indigotin (natural);Indigotine;C.I. Pigment Blue 66;Pigment Indigo;Pigment Indigo V;Pigment Blue 66;C Blue 22;Natural blue indigotin;C.I. Natural Blue 1;Natural Blue 1;Mitsui Indigo Pure EXN;Japan Blue 201;Vat Dark Blue VB;D&C Blue No. 6;Reduced Dark Blue VB;Dystar Indigo Gr;2,2′-Bis(2,3-dihydro-3-oxoindolylidene);Bezema Indigo AXX-FL;AXX-FL;2,2′-Biindolylidene-3,3′-dione;2-(3-Oxo-1H-indol-2-ylidene)-1H-indol-3-one;AT 01;Dystar Indigo Gran;11129-41-2;12000-74-7;12626-73-2;93660-98-1;136797-30-3;210488-46-3;908005-94-7;1131642-59-5;2089217-02-5;2089217-38-7

    CAS No.:

    482-89-3

    Molecular Formula:

    C16H10N2O2

    InChIKeys:

    InChIKey=COHYTHOBJLSHDF-UHFFFAOYSA-N

    Molecular Weight:

    262.26300

    Exact Mass:

    262.26

    EC Number:

    207-586-9

    UNII:

    1G5BK41P4F

    NSC Number:

    8645

    DSSTox ID:

    DTXSID3026279

    Color/Form:

    DARK-BLUE POWDER WITH COPPERY LUSTER

    HScode:

    3204151000

    Categories:

    Dye

    Characteristics
    PSA:

    58.20000

    XLogP3:

    3.09080

    Appearance:

    C.i. vat blue 1 is a dark blue powder with coppery luster. Occurs in isomeric forms (cis and trans). In solid state it is in the trans form. (NTP, 1992)

    Density:

    1.35 g/cm3

    Melting Point:

    390 °C (decomp)

    Boiling Point:

    400.4ºC at 760mmHg

    Flash Point:

    158.2ºC

    Refractive Index:

    1.709

    Water Solubility:

    SOL IN ANILINE, NITROBENZENE, CHLOROFORM, GLACIAL ACETIC ACID, CONCN SULFURIC ACID

    Storage Conditions:

    Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances.

    Vapor Pressure:

    1.27E-06mmHg at 25°C

    Toxicity:

    LD50 oral in mouse: > 32gm/kg

    Experimental Properties:

    SUBLIMES @ ABOUT 300 °C; DECOMPOSES @ 390 °C; DISSOLVES IN NONPOLAR SOLVENTS WITH RED & IN POLAR SOLVENTS WITH BLUE COLOR; WITH FUMING H2SO4 IT FORMS A SOL SULFONIC ACID; OCCURS AS CIS & TRANS ISOMER; TRANS ISOMER IS SOLID|INDIGO...IS A DYE WHICH IS ESSENTIALLY INSOLUBLE IN WATER IN ITS COLORED OXIDIZED FORM, BUT IS SOLUBLE WHEN REDUCED TO A COLORLESS FORM.

    Air and Water Reactions:

    Insoluble in water.

    Reactive Group:

    Amines, Phosphines, and Pyridines

    Hazard Identification

    Classification of the substance or mixture

    Specific target organ toxicity – repeated exposure, Category 2

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H373 May cause damage to organs through prolonged or repeated exposure

    Precautionary statement(s)
    Prevention

    P260 Do not breathe dust/fume/gas/mist/vapours/spray.

    Response

    P319 Get medical help if you feel unwell.

    Storage

    none

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    dispersing agent NNO,dispersing agent MF,Nekal BX,Powdery Sodium Alkyl Benzene Sulfonate,detergent LS,resist S

    Location:

    Daoxu Industrial Zone, Shangyu District, Shaoxing City

    Payment Terms:

    TT against copy of documents,L/C

    Average lead Time:

    60

    Total Annual Revenue:

    $1 million-$2.5 million

    Year of Establishment:

    2018

    Shaoxing ZhengGang Chemical Co. Ltd. is located in Daoxu Chemical Industrial Zone, Shangyu District, Shaoxing City, Zhejiang Province, which is a well-known fine chemical production base in China. It is near Ningbo Port and is located in the high-speed economic development zone of the Yangtze River Delta, where land, sea and air transportation are well developed.

         Our company specializes in concrete water reducer, textile auxiliaries, paper additives, water treatment chemicals, cosmetics chemicals, pesticide chemicals, oilfield chemicals, rubber chemicals, plastic brighteners and various surfactants. At present, products of our company have held a large market share, almost covering every province and city in China. Some are even exported to Europe, Japan, Korea, the Middle East, India, Southeast Asia and other countries in the world. And a long-term strategic cooperative relation has been established between us and these companies home and abroad.

        " Technology first, quality oriented, customer first, honesty and trustworthiness " is the soul of our company and it is also because of such belief that our products are well received by customers and hold such a high market share in China.

        It would be our great honor to create a bright future with you with our high-quality products and professional services.


  • Inquiry History
    3 Inquiries
    Country Product Purchase Quantity Date Posted
    Madagascar

    Indigo Powder

    25 G Jun 13, 2024
    India

    Indigo blue dyes 94% for cotton textile

    1000 MT Feb 26, 2024
    Bangladesh

    sythentic Indigo dyes

    1000 KG Aug 9, 2023
    Post an enquiry for this product
pic ×

Scan the QR Code to Share

All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.

According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.

The information shown above is provided by the enterprise itself, and the authenticity, accuracy and legitimacy of the content are the responsibility of the publishing company. ECHEMI does not bear any guarantee responsibility for this. Please be aware that risks in internet transactions objectively exist.

Feedback & Suggestions
Send Message

Thank you for your feedback. If you require further assistance, please contact us by email at info@echemi.com or call us at +86-532-55729510.