1.01078

Millipore

Aluminium oxide 90 active acidic (0.063-0.200 mm)

(activity stage I), for column chromatography

Synonym(s):
Aluminium oxide 90 active acidic (0.063-0.200 mm)
Empirical Formula (Hill Notation):
Al2O3
CAS Number:
Molecular Weight:
101.96
MDL number:
EC Index Number:
215-691-6

storage conditions

no restrictions.

Quality Level

material

aluminum oxide (irregularly-shaped)

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

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Plasma Purification

separation technique

normal phase

storage temp.

no temp limit

Analysis Note

Activity: I
pH-value (10 % suspension): 3.5 - 4.5
Substances extractable by water: ≤ 0.2 %
Chloride (Cl): ≤ 0.2 %
Sulfate (SO₄): ≤ 0.1 %
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

storage_class_code

13 - Non Combustible Solids

WGK Germany

nwg

Flash Point F

Not applicable

Flash Point C

Not applicable

Certificate of Analysis

Certificate of Origin

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