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4-Hydroxybenzoic Acid

Structure : Description Certificate of Analysis ProductName: 4-Hydroxybenzoic acid Cas: 99-96-7 Batch No.: 20110702 MFG Date: July.02.2011 Analysis Date: July.02.2011

  • Features & Specification

    PRODUCT   NAME

    4-Hydroxybenzoic   acid

    CAS   No.:

    99-96-7

    Synonyms

    p-Salicylic acid;

    Parahydroxy Benzoic Acid;

    Formula:

    C7H6O3

    Molecular   Weight:

    138.12100

    PSA:

    57.53000

    LogP:

    1.09040

     

    Structure

          image.png           

     

    Description

    Appearance   & Physical State:

    White   to beige crystalline powder

    Density:

    1.46   g/cm3

    Melting   Point:

    214-217ºC

    Boiling   Point:

    336.2ºC   at 760 mmHg

    Flash   Point:

    199ºC

    Refractive   Index:

    1.53

    Water   Solubility:

    5   g/L (20 ºC)

    Stability:

    Stable   under normal temperatures and pressures.

    Storage   Condition:

    Store   in a cool, dry place. Keep container closed when not in use.

    RTECS:

    DH1925000

    Safety   Statements:

    S26-S37/39

    HS   Code:

    2916399090

    WGK   Germany:

    1

    Risk   Statements:

    R36/37/38

    Hazard   Codes:

    Xi

     

    Certificate of Analysis

     

    ProductName: 4-Hydroxybenzoic acid

    Cas:        99-96-7

    Batch No.:     20110702

    MFG Date:  July.02.2011

    Analysis Date: July.02.2011

     

    Inspect   Item

    Quantity   Standard

    Inspection   Result

    Appearance  

    White   crystalline powder

    Conforms

    Content   (as dry basis)

    ≥99.0   %

    99.2%

    Melting   point

    213-216°C

    Conforms

    Smell

    Tasteless

    Conforms

    Solubility

    Clear   and transparent

    Conforms

    Loss   on drying

    ≤0.50%

    Conforms

    Chroma   (Pt - Co)

    ≤40

    Conforms

    Ash

    ≤0.15%

    Conforms

    Sulfate(SO42-)

    ≤0.05%

    Conforms

    Chloride(Cl-)

    ≤0.02%

    Conforms

    Phenol

    ≤0.10%

    Conforms

    Salicylic   acid

    ≤0.10%

    Conforms

    Conclusion  

    In   accordance with enterprise standard


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