3,3′,4,4′-Benzophenonetetracarboxylic dianhydride(BTDA) 2421-28-5

3,3′,4,4′-Benzophenonetetracarboxylic dianhydride(BTDA) 2421-28-5 Featured Image
  • 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride(BTDA) 2421-28-5
  • 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride(BTDA) 2421-28-5
  • 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride(BTDA) 2421-28-5

Short Description:

BTDA 2421-28-5


  • Product name : 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
  • CAS: 2421-28-5
  • MF: C17H6O7
  • MW: 322.23
  • EINECS: 219-348-1
  • Character: manufacturer
  • Package: 1 kg/kg or 25 kg/drum

    • Product Detail

    Product Tags

    Description

    Product Name: 3,3',4,4'-Benzophenonetetracarboxylic dianhydride BTDA
    CAS: 2421-28-5
    MF: C17H6O7
    MW: 322.23
    EINECS: 219-348-1
    Melting point: 218-222 °C (lit.)
    Boiling point: 320°C 5mm
    Density: 1,57 g/cm3
    Vapor density: 1.4 (vs air)
    Vapor pressure: <0.1 mm Hg ( 0 °C)
    Refractive index: 1.6380 (estimate)
    Fp: 324 °C
    BRN: 761777

    Specification

    Product name 3,3',4,4'-Benzophenonetetracarboxylic dianhydride BTDA
    CAS 2421-28-5
    Appearance White powder
    Purity 99%Min
    Package 1 kg/bag or 25 kg/drum

    Application

    1. BTDA is important monomer of polyimide, and used for production of polyimide material.
    2. Used in the synthesis of polyimides.
    3. BTDA polymer fine free-flowing powder suitable for general purposes. BTDA Microfine Micronized powder facilitates mixing in epoxy resins. BTDA ultrapure high-purity, high-assay powder for critical polyimide synthesis.

    Payment

    1, T/T

    2, L/C

    3, Visa

    4, Credit card

    5, Paypal

    6, Alibaba trade Assurance

    7, Western union

    8, MoneyGram

    9, Besides, sometimes we also accept Bitcoin.

    Storage conditions

    Sealed and stored in a ventilated, dry environment

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