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2-(Cyclohexylamino)ethane Sulfonic Acid

N-Cyclohexyl-2-aminoethanesulfonic acid, also known as CHES, is a buffering agent. Typically appears as a white crystalline powder. CHES buffers have a useful range of pH 8.6–10.

  • Features & Specification

    PRODUCT   NAME

    2-(Cyclohexylamino)ethane sulfonic acid

    CAS   No.:

    103-47-9

    Synonyms:

    2-Cyclohexylaminoethanesulfonic acid;

    N-Cyclohexyltaurine

    Formula:

    C8H17NO3S

    Molecular   Weight:

    207.29000

    PSA:

    74.78000

    LogP:

    2.26820

     

    Structure

    image.png                       

     

    Description

    Appearance & Physical State:

    white crystalline powder

    Density:

    1.23g/cm3

    Melting Point:

    >300ºC

    Refractive Index:

    1.4903 (23.8ºC)

    Water Solubility:

    Soluble

    Stability:

    Stable. Incompatible   with strong oxidizing agents.

    Storage Condition:

    Store at RT.

    Symbol:

    image.png
      GHS07

    Sign:

    Warning

    hazard declaration:

    H319

    hazard declaration add:


    waring notice:

    P305 + P351 + P338

    Safety Statements:

    S26

    HS Code:

    29213099

    Packing Group:

    I; II; III

    WGK Germany:

    3

    Risk Statements:

    R36

    Hazard Codes:

    Xi

     

    Certificate of Analysis

     

    ProductName: 2-(Cyclohexylamino)ethane sulfonic acid

    Cas:       103-47-9

    Batch No.:      20141209

    MFG Date:  Dec.09.2014

    Analysis Date:Dec.09.2014

     

    Inspect Item

    Quantity Standard

    Inspection Result

    Appearance

    White   crystalline powder

    White   crystalline powder

    Assay   (HPLC)

    ≥99.0%

    99.58%

    PH

    4.0-6.0

    Conforms

    Loss   on drying

    0.5%MAX

    0.16%

    Identification

    Infrared:Conformed to standard

    conforms

    Conclusion  

    In   accordance with enterprise standard


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