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99% Purity Benzidine 92-87-5

1 Inquiries

Unit Price: Get Latest Price
CAS No.:

92-87-5

Grade:

Pharmaceutical Grade

Content:

99%

Port:

Shanghai

Packaging:

G/KG

Price valid (until):

2024-10-26

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

Peptides,Chemicals,API,Additives

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    Product introduction:

      Shop 99% Purity Benzidine 92-87-5-Detailed Image 1


     


     About us


    Changzhou Xuanming Pharmaceutical Technology Co., Ltd.(Former name Changzhou Xuanming Chemical Co., Ltd.) After more than ten years of development, the company has become a technology company. Including R&D, production, import and export trade.The company takes customer first and quality first as the principle.To provide excellent service and high quality products to our customers.The products sold by the company have been well received by users and have a high market share at home and abroad.Pharmaceutical intermediates, pesticide intermediates, fine chemicals are the best-selling domestic and international markets.
            The production base of Changzhou Xuanming Pharmaceutical Technology Co., Ltd. is located in the industrial park of Jiangxi Province.In Beijing, Tianjin and Jiangsu, we have thousands of square meters of scientific research centers for small trial research and development and pilot scale up, and we have strong technical support from colleges and universities."Technology first, quality is the basis, the customers first, honesty and trustworthiness is the basis" is the business philosophy of our company.The company always takes the customer's demand as the direction of our efforts.We will continue to work hard to develop new areas of fine chemicals.And to green, environmental protection, high-tech goals.Changzhou Xuanming Pharmaceutical Technology Co.,Ltd. is willing to serve you with sincerity.


    Our advantage:

    ★ The company has been established for more than 10 years with      rich export experience and experienced transportation team.
    ★ Awesome after sales.1 to 1 customer service to solve any problems from the beginning of the inquiry to the receipt of goods
    ★ Quality is guaranteed.


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    Our packaging according to customer needs, some products support packaging. Get your goods delivered safely and quickly.

    We will also choose the right mode of transportation according to the quantity.


      Questions and answers


    1,Q:Are you a manufacturing company or a trading company?
       A:We are a production factory and a foreign trade company.

    2,Q:How long does it take to receive the samples?
       A:About one week.

    3,Q:Do you offer free samples?
        A:Yes,you only need to pay freight.(Product price <  $200)

    4,Q:Do you test all goods before delivery?
       A:Yes.
    5,Q:Do you have discount?
       A:Yes, for larger quantities, we always offer support at a better price.

    Basic Info
    Product Name:

    4,4′-Diaminodiphenyl

    Other Name:

    [1,1′-Biphenyl]-4,4′-diamine;Benzidine;4,4′-Biphenyldiamine;C.I. Azoic Diazo Component 112;4,4′-Diaminobiphenyl;p-Diaminodiphenyl;4,4′-Diphenylenediamine;Fast Corinth Base B;4,4′-Bianiline;4,4′-Diaminodiphenyl;p,p′-Diaminobiphenyl;p,p′-Bianiline;4,4′-Diamino-1,1′-biphenyl;4′-Amino-[1,1′-biphenyl]-4-ylamine;4-(4-Aminophenyl)aniline;NSC 146476;4,4′-Diaminobenzidine;46310-07-0;56481-94-8

    CAS No.:

    92-87-5

    Molecular Formula:

    C12H12N2

    InChIKeys:

    InChIKey=HFACYLZERDEVSX-UHFFFAOYSA-N

    Molecular Weight:

    184.24

    Exact Mass:

    184.24

    EC Number:

    202-199-1

    HScode:

    2921590020

    Characteristics
    PSA:

    52

    XLogP3:

    1.34

    Appearance:

    off-white solid

    Density:

    1.250 g/cm3 @ Temp: 20 °C

    Melting Point:

    120 °C

    Boiling Point:

    401 °C

    Flash Point:

    11 °C

    Refractive Index:

    1.667

    Water Solubility:

    H2O: Sparingly soluble . <0.1 g/100 mL at 22 ºC

    Storage Conditions:

    2-8°C

    Vapor Pressure:

    Based on the specific vapor density value of 6.36 (Sims et al., 1988), the vapor pressure wascalculated to be 0.83 at 20 °C.

    Vapor Density:

    6.36

    Toxicity:

    Oral-Rat  LD50: 309 mg/kg; Oral-Mouse  LD50: 214 mg/kg

    Flammability characteristics:

    Combustible; decomposes toxic nitrogen oxide gas when heated; poisoning produces hemolysis, bone marrow suppression; nausea, vomiting, and liver and kidney damage

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 4, Oral

    Carcinogenicity, Category 1A

    Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1

    Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H302 Harmful if swallowed

    H350 May cause cancer

    H410 Very toxic to aquatic life with long lasting effects

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P270 Do not eat, drink or smoke when using this product.

    P203 Obtain, read and follow all safety instructions before use.

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

    P273 Avoid release to the environment.

    Response

    P301+P317 IF SWALLOWED: Get medical help.

    P330 Rinse mouth.

    P318 IF exposed or concerned, get medical advice.

    P391 Collect spillage.

    Storage

    P405 Store locked up.

    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

    NO open flames. 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

    Provision to contain effluent from fire extinguishing. Separated from strong oxidants and food and feedstuffs. Keep in the dark. Well closed. Store in an area without drain or sewer access.KEEP WELL CLOSED & PROTECTED FROM LIGHT.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Peptides,Chemicals,API,Additives

    Location:

    Xinbei District,Changzhou City,Jiangsu Province.

    Payment Terms:

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

    Average lead Time:

    15

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    11-50

    Year of Establishment:

    2012

  • Inquiry History
    1 Inquiries
    Country Product Purchase Quantity Date Posted
    United States

    Factory supply high quality Benzidine 99.9%CAS 92-87-5 with best price in stock

    1000 KG Jul 11, 2023
    Post an enquiry for this product
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