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Silica gel, DAVISIL® 923 suitable for use in the testing of petroleum products by IP and ASTM methods

Supplier: VWR Chemicals

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15173LXEA 128191 INR InStock
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
Storage Temperature: Ambient
 MDL Number: MFCD00011232
CAS Number: 63231-67-4
EINECS: 000-000-0
UN: 0000
REACH: 01-2119379499-16
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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 ( 60 mesh) Max. 0 %
Particle size ( 80 mesh) Max. 1.2 %
Particle size ( 100 mesh) Max. 5.0 %
Particle size ( 200 mesh) Max. 15.0 %

 

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