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Home > Dyes and Pigments > Dye > Isatin for Sale > Isatin 91-56-5 orange-red single residual prism crystal molecular weight :147.13, melting point: 203.5 ℃
Isatin 91-56-5 orange-red single residual prism crystal molecular weight :147.13, melting point: 203.5 ℃ buy - large image1
Isatin 91-56-5 orange-red single residual prism crystal molecular weight :147.13, melting point: 203.5 ℃ buy - image1
Isatin 91-56-5 orange-red single residual prism crystal molecular weight :147.13, melting point: 203.5 ℃ buy - image2
Isatin 91-56-5 orange-red single residual prism crystal molecular weight :147.13, melting point: 203.5 ℃ buy - image3
Isatin 91-56-5 orange-red single residual prism crystal molecular weight :147.13, melting point: 203.5 ℃ buy - image4
Isatin 91-56-5 orange-red single residual prism crystal molecular weight :147.13, melting point: 203.5 ℃ buy - image5
Isatin 91-56-5 orange-red single residual prism crystal molecular weight :147.13, melting point: 203.5 ℃ buy - image6

Isatin 91-56-5 orange-red single residual prism crystal molecular weight :147.13, melting point: 203.5 ℃

1 Inquiries

Unit Price: Get Latest Price
CAS No.:

91-56-5

Grade:

Industrial Grade

Content:

99%

Port:

Qingdao

Brand:

Fengtong

Packaging:

25kg or as your request

Price valid (until):

2024-09-03

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

4

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    The product is used as an intermediate of dyes and medicines, and is used in the production of drugs cinchophen and dye dispersing yellow E-3G; In chemical analysis, it is a reagent for the determination of cuprous ion, mercaptan, thiophene, and urinary blue mother.

    Items Specifications
    Appearance Orange-red monotonic prismatic crystal
    Solubility Soluble in hot ethanol, slightly soluble in ether, soluble in hot water, benzene, acetone, soluble in alkali metal hydroxide
    Melting Point
    203.5℃ (partial sublimation)
    MF C8H5NO2
    MW
    147.13
    Use
    The product is used as an intermediate of dyes and medicines, and is used in the production of drugs cinchophen and dye dispersing yellow E-3G; In chemical analysis, it is a reagent for the determination of cuprous ion, mercaptan, thiophene, and urinary blue mother


    Shop Isatin 91-56-5 orange-red single residual prism crystal molecular weight :147.13, melting point: 203.5 ℃-Detailed Image 1
    Shop Isatin 91-56-5 orange-red single residual prism crystal molecular weight :147.13, melting point: 203.5 ℃-Detailed Image 2
    Shop Isatin 91-56-5 orange-red single residual prism crystal molecular weight :147.13, melting point: 203.5 ℃-Detailed Image 3

    Basic Info
    Product Name:

    Isatin

    Other Name:

    1H-Indole-2,3-dione;Indole-2,3-dione;o-Aminobenzoylformic anhydride;2,3-Diketoindoline;2,3-Dioxoindoline;2,3-Indolinedione;Isatic acid lactam;Isatin;Isatinic acid anhydride;Pseudoisatin;2,3-Dioxo-2,3-dihydroindole;Isatine;2,3-Dihydro-1H-indole-2,3-dione;2,3-Indolindione;NSC 9262;2,3-Dihydroindole-2,3-dione;5815-00-9;84788-92-1

    CAS No.:

    91-56-5

    Molecular Formula:

    C8H5NO2

    InChIKeys:

    InChIKey=JXDYKVIHCLTXOP-UHFFFAOYSA-N

    Molecular Weight:

    147.13

    Exact Mass:

    147.13

    BRN:

    383659

    EC Number:

    202-077-8

    UNII:

    82X95S7M06

    NSC Number:

    9262

    DSSTox ID:

    DTXSID3038694

    HScode:

    2933990090

    Categories:

    Dye

    Characteristics
    PSA:

    46.2

    XLogP3:

    0.8

    Appearance:

    Orange Powder

    Density:

    1.4±0.1 g/cm3

    Melting Point:

    203 °C (decomp)

    Boiling Point:

    360.3°C at 760 mmHg

    Flash Point:

    220 °C

    Refractive Index:

    1.679

    Water Solubility:

    soluble in water (1.9 g/L at 20°C).

    Storage Conditions:

    Store at RT.

    Hazard Identification

    Classification of the substance or mixture

    Skin sensitization, Sub-category 1B

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H317 May cause an allergic skin reaction

    Precautionary statement(s)
    Prevention

    P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

    P272 Contaminated work clothing should not be allowed out of the workplace.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    Response

    P302+P352 IF ON SKIN: Wash with plenty of water/...

    P333+P317 If skin irritation or rash occurs: Get medical help.

    P321 Specific treatment (see ... on this label).

    P362+P364 Take off contaminated clothing and wash it before reuse.

    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:

    Trader

    Main Products:

    4

    Location:

    E-302, Qilu E-commerce Valley

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,O/A

    Average lead Time:

    3

    Total Annual Revenue:

    $2.5 million-$5 million

    Year of Establishment:

    2016

  • Inquiry History
    1 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    ISATIN

    100 KG Sep 6, 2025
    Post an enquiry for this product
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