Basic Info
  • Grade: Pharmaceutical Grade

    Factory Location: Nianli Industrial Zone, Quzhou, Zhejiang, China

    Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa

  • Monthly Production Capacity: 100 MT

    Contract Manufacturing: CRO,CMO

    Packaging Information: 25kg/ drum

  • Delivery Lead Time: 10 days

    Sample Provided: yes

    Payment Terms: T/T, L/C

    Butyl p-Hydroxybenzoate

     

    Basic Information

    Product Number: SX2005

    Chemical name: 4-Hydroxybenzoic acid butyl ester
    Product name: Butyl paraben
    Molecular formula:C11H14O3
    Molecular weight:194.23
    Structural formula:
    CAS No.:94-26-8

    EINECS No. :202-318-7

     

    Physical and chemical properties

    Melting_point 69~72℃

    Density :1.168g/cm3

    Solubility:<0.1 g/100 mL at 17℃

    Appearance:White crystal, with a little special odor.

    Solubility: Soluble in alcohol, ether and trichloromethane, poorly soluble in water. 

     

    Detailed Description
    Quality standard

    Item

    Index

    BP 

    USP

    Q/SH 010-2014

    Appearance

    Colorless crystal or white crystalline powder

    /

    /

    Content (dry basis)%≥

    99.0-100.5

    98.0-102.0

    99.0

    Melting point℃

    68-71

    68-72

    68-72

    Acidity

    Qualified

    Qualified

    Qualified

    Sulfate (SO42-)%≤

    /

    /

    0.024

    Drying loss %≤

    /

    0.50

    0.50

    Residue on ignition %≤

    0.1

    0.1

    0.10

    P-hydroxybenzoic acid and salicylic acid%≤

    /

    /

    0.10

    Arsenic (AS)%≤

    /

    /

    0.0001

    Heavy metal (Pb)%≤

    /

    /

    0.001

    Appearance

    Clear and transparent

    /

    /

    Related substances

    Qualified

    /

    /

    Identification test

    /

    Qualified

    /

    Organic volatile impurities

    /

    Qualified

    /

     

    Application

    This product is mainly used as organic synthesis intermediate, preservative and fungicide of medicines, cosmetics, films and high-grade products. 


    Packing

    Plastic bag, 1kg/bag, 20 bags/carton, or fiber drum lined with plastic bag, net weight is 25kg or 50kg/drum. 
    *Special requirements can be negotiated

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