Silica gel, DAVISIL® 923 suitable for use in the testing of petroleum products by IP and ASTM methods
Supplier: VWR Chemicals
15173LXEA
1030
EUR
15173LX
Silica gel, DAVISIL® 923 suitable for use in the testing of petroleum products by IP and ASTM methods
Silica gel
DAVISIL® 923 Chromatographic Silica is a synthetic, amorphous silica in granular form.
DAVISIL® 923 is a narrow pore type silica gel which meets the requirements for Silica Gel set forth in the procedure ASTM D 1319 (corresponding to DIN 51791) and IP 156, as well as ASTM D 2549.
Formula:
SiO₂ MW: 60,08 g/mol Boiling Pt: 2230 °C (1013 hPa) Melting Pt: > 1600 °C |
MDL Number:
MFCD00011232 CAS Number: 63231-67-4 |
Specification Test Results
Surface area | 430 - 530 m²/g |
pH (5 %) | 5.5 - 7.0 |
Volatile matter | 4.5 - 10.0 % |
Fe (as Fe2O3) | Max. 50 ppm |
Particle size ( |
Max. 0 % |
Particle size ( |
Max. 1.2 % |
Particle size ( |
Max. 5.0 % |
Particle size ( |
Max. 15.0 % |
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