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Home > Analytical Chemistry > Standard > Ethylparaben for Sale > Ethylparaben in Methanol
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Ethylparaben in Methanol

1 Inquiries

Unit Price: Get Latest Price
CAS No.:

120-47-8

Packaging:

5ml

Price valid (until):

2025-08-31

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

reference material,reference standards,Reference Standard Materials,ICP & ICP-MS Single/Mix Standards,Analytical standards,Lab reagents

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    Pls input...

    Items Specifications
    Stroma Methanol
    Form Liquid
    Term of validit 12 Months
    Storage conditions Refrigerated (2-8°C) and protected from light. It should be equilibrated at room temperature (20±3℃) before use, and shaken well to ensure uniformity. Once the ampoule is opened, it should be used immediately. It should not be used as reference material after being melted and sealed again. Strictly prevent contamination during use.Pay attention to protection when using, avoid inhalation and direct contact with the skin.
    Applications This reference material is mainly used for the detection of residues of corresponding components in the fields of environment and food, and can also be used for laboratory quality control, analytical instrument calibration, analytical method confirmation and evaluation, etc.
    Reference material Quality Control Manual for Pesticide Residue Testing.
    Physical and chemical properties Melting point: 116~118 ℃ boiling point: 297~298 (decomposition) ℃ toxicity LD50(mg/kg): oral 8000 of mice. Character: colorless crystal or white crystalline powder, slightly astringent taste. Dissolution: slightly soluble in water, easily soluble in ethanol and propylene glycol. Uses: It can inhibit the activities of the respiratory enzyme system and electron transport enzyme system of microbial cells, and destroy the cell membrane structure of microorganisms, thereby having a wide range of antibacterial effects on molds, yeasts and bacteria. Its antibacterial effect is stronger than benzoic acid and sorbic acid. Used as a food preservative, used in the production of soy sauce and pickles. Preparation or source: p-hydroxybenzoic acid is prepared by reacting potassium phenol with carbon dioxide under pressure, and is esterified with ethanol in the presence of sulfuric acid.

    Basic Info
    Product Name:

    Ethylparaben

    Other Name:

    Benzoic acid,4-hydroxy-,ethyl ester;Benzoic acid,p-hydroxy-,ethyl ester;Aseptoform E;Bonomold OE;p-Carbethoxyphenol;Easeptol;Ethyl p-hydroxybenzoate;Ethyl parasept;p-Hydroxybenzoic acid ethyl ester;Nipagin A;Nipazin A;Solbrol A;Tegosept E;Ethylparaben;Ethyl 4-hydroxybenzoate;4-Hydroxybenzoic acid ethyl ester;p-(Ethoxycarbonyl)phenol;Napagin A;Sobrol A;Ethyl Butex;Mycocten;p-Hydroxybenzoate ethyl ester;4-(Ethoxycarbonyl)phenol;4-Carbethoxyphenol;Aseptine A;Aseptin A;Mekkings E;Ethyl nipagin;NSC 23514;NSC 8510;E 214;4-Hydroxybenzoic ethyl ester;Ethyl parahydroxybenzoate;Ethyparaben

    CAS No.:

    120-47-8

    Molecular Formula:

    C9H10O3

    InChIKeys:

    InChIKey=NUVBSKCKDOMJSU-UHFFFAOYSA-N

    Molecular Weight:

    166.17400

    Exact Mass:

    166.17

    EC Number:

    232-577-1

    UNII:

    14255EXE39

    NSC Number:

    755851|23514|8510

    DSSTox ID:

    DTXSID9022528

    Color/Form:

    Small, colorless crystals or powder at room temperature|Crystals from dilute alcohol

    HScode:

    2918290000

    Categories:

    Standard

    Characteristics
    PSA:

    46.53000

    XLogP3:

    2.5

    Appearance:

    Almost odourless, small, colourless crystals or a white, crystalline powder

    Density:

    1.168 g/cm3

    Melting Point:

    116 °C

    Boiling Point:

    297.5 °C

    Flash Point:

    120.3ºC

    Refractive Index:

    1.538

    Water Solubility:

    H2O: 0.885 mg/mL at 25 °C

    Storage Conditions:

    0-6ºC

    Vapor Pressure:

    0.000759mmHg at 25°C

    Odor:

    Odorless

    Henrys Law Constant:

    Henry's Law constant = 4.79X10-9 atm-cu m/mol at 25 °C (est)

    Dissociation Constants:

    pKa = 8.34

    Collision Cross Section:

    125.4 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]|135.75 Ų [M-H]-

    Experimental Properties:

    ODORLESS /ESTERS OF PARA-HYDROXYBENZOIC ACID/|Hydroxyl radical reaction rate constant = 1.26X10-11 cu cm/molec-sec at 25 °C (est)

    Hazard Identification

    Classification of the substance or mixture

    Not classified.

    GHS label elements, including precautionary statements

    Pictogram(s) No symbol.
    Signal word

    No signal word

    Hazard statement(s)

    none

    Precautionary statement(s)
    Prevention

    none

    Response

    none

    Storage

    none

    Disposal

    none

    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

    Keep container tightly closed in a dry and well-ventilated place.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    reference material,reference standards,Reference Standard Materials,ICP & ICP-MS Single/Mix Standards,Analytical standards,Lab reagents

    Location:

    Beijing

    Payment Terms:

    100% TT in advance

    Average lead Time:

    10

    Total Annual Revenue:

    $2.5 million-$5 million

    Total Employees:

    101-200

    Year of Establishment:

    2012

    Certifications:

    ISO17034

    Weiyel was introduced in 2007. It is a high-tech enterprise integrating labeling, production and sales of reference materials and microbial quality control products. It has more than 200 professional laboratory researchers.Weiyel is committed to accurate standard measurement. Our mission is to provide one-stop reference material procurement services and empower basic scientific research and testing application research.


    It has independently developed more than 30,000 kinds of reference materials, and its products cover many fields such as food, chemical products, environmental chemistry, microorganisms, geology and minerals, building materials, clinical medicine and pharmaceuticals.



    Its brand "BNCC" is a member of the World Federation for Culture Collection (WFCC). It specializes in providing a series of products such as microbial strains, experimental cells, and microbial quality control samples. It also provides customized services such as quantitative strains, competent cells, genomic DNA, and nucleic acid reference products.


    Weiyel has many branches and offices around the world including Hong Kong, the United States, and Japan. Currently, it has served 3,000+ testing institutions in more than 60 countries including the United States, Germany, Russia, India, and Indonesia, covering food testing, environmental testing, microbial testing and calibration laboratories, etc.

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

    Ethyl parahydroxybenzoate (E214)

    3 MT Sep 13, 2023
    Post an enquiry for this product
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