Aluminium Oxide 90 Active Neutral

ürün Kodu : 101077.1000

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Description
Catalogue Number 101077
Product Information
CAS number 1344-28-1
EC number 215-691-6
Hill Formula Al₂O₃
Molar Mass 101.96 g/mol
HS Code 2818 20 00
Quality Level MQ100
Applications
Application Aluminium oxide 90 active neutral (activity stage I) for column chromatography 0.063-0.200 mm (70 - 230 mesh ASTM). CAS 1344-28-1, molar mass 101.96 g/mol.
Physicochemical Information
Boiling point 2980 °C (1013 hPa)
Density 3.94 g/cm3 (20 °C)
Melting Point 2050 °C
Toxicological Information
LD 50 oral LD50 Rat > 5000 mg/kg
Safety Information according to GHS
RTECS BD1200000
Storage class 10 - 13 Other liquids and solids
WGK NWG not water endangering
Disposal 14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
Storage and Shipping Information
Storage NoTempLimit
Specifications
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

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