P-Hydroxybenzoic acid CAS 99-96-7

Short Description:


  • Min.Order Quantity: Up to request
  • Port: Main Port of China
  • Payment Terms: L/C,D/A,D/P,T/T,WU,PAYPAL,TRADE ASSURANCE
  • Packing: Drum, IBC, BAG or As Per Request
  • cas: 99-96-7
  • Product Detail

    Product Tags

    P-Hydroxybenzoic acid

    Product Name

    P-Hydroxybenzoic acid

    Synonyms

    4-Hydroxybenzoic acidpara-Hydroxybenzoic acid;PHBA4-hydroxybenzoate

    CAS

    99-96-7

    Molecular formula

    C7H6O3

    Molecular Weight

    138.122

    EINECS

    202-804-9

    Physical and Chemical Properties

    Melting Point

    214.5 °C

    Density

    1.46 g/cm3

     

    General Description

    This product is white powder crystal, tasteless, odorless, numb tongue when tasting.

    Usage

    This product can be used as preservative, dye, medicine and injection molding intermediate, and esterified with alcohol. It is also the main raw material of polymer liquid crystal polymer and the raw material of pesticide intermediate.

    Packing

    25kgs/ bag

    Storage condition

    Stored in a cool, ventilated warehouse. Stay away from fire and heat. Storage should be kept separate from oxidant. Equipped with corresponding varieties and quantities of fire equipment. The storage area shall be equipped with leakage emergency treatment equipment and suitable shelter materials.

     Polymer Grade Specifications

    Items

    Specifications

    Appearance White crystalline powder
    Content (dry basis), % ≥99.6%
    Melting Point 214-217℃
    Odor Odorless
    Solubility Clear and transparent
    Drying loss ≤0.2%
    Color (Pt-Co) ≤10
    Ash Content ≤0.02%
    Sulfate (as SO42-) ≤0.01%
    Chloride (as Cl-) ≤0.005%
    Phenol ≤0.01%
    Salicylic Acid ≤0.02%
    4-Hydroxyisophthalic acid (HIPA) ≤0.05%
    Insoluble in Methanol % ≤0.005%
    Potassium (K+) ≤0.0005%
    Sodium (Na+) ≤0.0005%
    Iron (Fe) ≤0.0005%
    (Ca2++Mg2+) ≤0.001%

    Industrial Grade Specifications

    Items

    Specifications

    Appearance White crystalline powder
    Content (dry basis), % ≥99.0%
    Melting Point 212-216℃
    Odor Odorless
    Solubility Clear and transparent
    Drying loss ≤0.5%
    Color (Pt-Co) ≤40
    Ash Content ≤0.15%
    Sulfate (as SO42-) ≤0.05%
    Chloride (as Cl-) ≤0.02%
    Phenol ≤0.1%
    Salicylic Acid ≤0.1%

     


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