Aluminium oxide 90 active neutral, 20KG, (activity stage I) for column chromatography 0.063-0.200 mm (70 - 230 mesh ASTM)

SKU:
1010779020
  • $1,078.00

    • Description

    Aluminium oxide 90 active neutral, 20KG, (activity stage I) for column chromatography 0.063-0.200 mm (70 - 230 mesh ASTM)

    Synonym(s):
    Aluminium oxide 90 active neutral
    Empirical Formula (Hill Notation):
    Al2O3
    CAS Number:
    1344-28-1
    Molecular Weight:
    101.96
    MDL number:
    MFCD00003424
    EC Index Number:
    215-691-6

    PROPERTIES

    material

    aluminum oxide (irregularly-shaped)

    Quality Level

    100

    potency

    >5000 mg/kg LD50, oral (Rat)

    particle size

    63-200 μm

    pore size

    9 nm mean pore size

    bp

    2980 °C/1013 hPa

    mp

    2050 °C

    density

    3.94 g/cm3 at 20 °C

    application(s)

    plasma purification

    separation technique

    normal phase

    storage temp.

    no temp limit

    DESCRIPTION

    Packaging

    1 kg in Glass bottle

    Analysis Note

    Activity: I
    pH-value (10 % suspension): 6.8 - 7.8
    Substances extractable by water: ≤ 0.2 %
    Chloride (Cl): ≤ 0.1 %
    Ca (Calcium): ≤ 0.15 %
    Speed of filtration: ≥ 0.3 ml/min
    Particle size: 70 % between 0.063 - 0.200 mm
    Setting of activity according to the Brockmann activity grades adjusted to a migration distance of 30 mm:
    I: activity I
    II: activity II
    III: activity III
    IV: activity IV
    V: activity V

    SAFETY INFORMATION

    Storage Class Code

    13 - Non Combustible Solids

    WGK

    nwg

    Flash Point(F)

    Not applicable

    Flash Point(C)

    Not applicable