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1787-61-7

Unit Price: Get Latest Price
CAS No.:

1787-61-7

Packaging:

kg

Price valid (until):

2023-06-04

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

Custom Synthetic Chemicals,Biological Stains,Pharmaceutical Intermediates,Cosmetic Grade Chemicals,Enzyme,Nucleosides

  • Product Description

  • Seller Information

  • Description

    1787-61-7

    Basic Info
    Product Name:

    Eriochrome Black T

    Other Name:

    1-Naphthalenesulfonic acid,3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-,sodium salt (1:1);C.I. Mordant Black 11,monosodium salt;1-Naphthalenesulfonic acid,3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro-,monosodium salt;Chromogene Black ET;C.I. 14645;Acid Chrome Black A;Acid Chrome Black ET;Acid Chrome Black ET extra;Alizarine Chrome Black PT;Alizarine Chrome Black PT Supra;Anthranol Chrome Black T;Azochromol Black T;Calcochrome Black T;Chromazine Black T;Chrome Black T;Chrome Black ETOO;Chrome Black PB;Chrome Black TK;Chrome Black TX;Chrome Deep Black T;Chrome Fast Black T;Chrome Fast Black CAT;Chrome Fast Black KIT;Chrome Fast Black TS;Chromocard Black T;Chromogen Black ET-OO;Chromogen Black ETR;Chromogene Black T;Chromogene Black ET extra;Chromogene Black ETO-CF;Chromogene Black ETOO Supra CF;C.I. Mordant Black 11;Cromal Deep Black NS;Diacromo Black PA;Diacromo Black PSS;Diadem Chrome Black T;Diadem Chrome Black DFA;Diadem Chrome Black TDS;Diadem Chrome Black TW;Diamantine Black T;Diamond Black PT;Durochrome Black T;Durochrome Black ETOO;Durochrome Black TS;Durochrome Black WDFA;Eniacromo Black PA;Eriochrome Black DW;Eriochrome Black TDW;Erio Chrome Black TN;Eriochrome Black TND;Eriochrome Black TSS;Fast Chrome Black T;Fenakrom Black ET;Hispacrom Black T;Java Chrome Black T;Kenachrome Black T;Lighthouse Chrome Black T;Magracrom Black A;37371-16-7;162163-68-0

    CAS No.:

    1787-61-7

    Molecular Formula:

    C20H13N3O7S.Na

    InChIKeys:

    InChIKey=YUJFCGQWGATJPG-UHFFFAOYSA-N

    Molecular Weight:

    461.38

    Exact Mass:

    461.029358

    BRN:

    4121162

    EC Number:

    217-250-3

    HScode:

    32041900

    Categories:

    Heterocyclic Compound

    Characteristics
    PSA:

    176.58000

    XLogP3:

    6.23590

    Appearance:

    Brownish-black to black Powder/Solid

    Density:

    1.109 g/mL at 25 °C

    Flash Point:

    185 °C

    Water Solubility:

    H2O: 50 g/L (20 ºC)

    Storage Conditions:

    Store at RT.

    Toxicity:

    LD50 oral in rat: 17590mg/kg

    Hazard Identification

    Classification of the substance or mixture

    Eye irritation, Category 2

    Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 3

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H319 Causes serious eye irritation

    H412 Harmful to aquatic life with long lasting effects

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

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

    P273 Avoid release to the environment.

    Response

    P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    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:

    Custom Synthetic Chemicals,Biological Stains,Pharmaceutical Intermediates,Cosmetic Grade Chemicals,Enzyme,Nucleosides

    Location:

    Room 308-80, building 1, 1963 Huaguan Road, Tianhe District, Guangzhou

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,O/A,100% TT in advance

    Average lead Time:

    30

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    51-100

    Year of Establishment:

    2021

    Guangzhou Yaoguang Technology Co., Ltd. is a high-tech enterprise specializing in the R&D, manufacturing, and custom synthesis of fine chemicals, whose management has many years of experience in fine chemicals.

    The company has established a core technical team with professors, engineers, doctors, masters and undergraduates as the backbone power, and has equipped with advanced synthesis equipment, high-tech analytical instruments and mass production equipment, which can allow us to meet the requirements of customers. The company adheres to the operation philosophy of "Credit and Quality Come First". Taking advantage of combining production, study and research, it has established strategic partnership with many universities and key laboratories in China.

    We are an ISO 9001-2015 certified enterprise, our products are widely used in life science, pharmaceutical science, biological science, materials, daily chemical, cosmetics, organic synthesis, catalyst, detection-analysis and other fields. The main products include biochemicals, organic intermediates, specialty chemicals, chemical reagents, custom-synthetic chemicals…etc., which can meet customers’ needs varying from gram level, kilogram level to ton level.

    Through years of accumulation, BTO has 2 subsidiaries, 5 offices. Our products are sold to China, Europe, America, Japan, South Korea and other countries and regions, have been recognized and trusted by global customers.

    Instrument and Equipment: multiple sets of lab/pilot scale test reaction equipment, freezing equipment, rectification equipment, dephlegmator, HPLC, GC, GC-MS, LC-MS, X-RAY, IR…etc.

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