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1.19682

Millipore

PharmPrep® P Si 100, 20µm

PharmPrep® P Si100, 20µm. CAS 7631-86-9, EC Number 231-545-4, chemical formula SiO₂.

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Synonym(s):
Silica, Silicon dioxide
Linear Formula:
SiO2
CAS Number:
Molecular Weight:
60.08
MDL number:
UNSPSC Code:
41115709
EC Index Number:
231-545-4

material

spherical silica gel

Quality Level

potency

>5000 mg/kg LD50, skin (Rabbit)

parameter

≤25 bar max. pressure

pore size

10 nm mean pore size

pH

7 (20 °C, 100 g/L in H2O, slurry)

bp

2230 °C (lit.)

mp

>1600 °C (lit.)

bulk density

200‑800 kg/m3

application(s)

plasma purification

separation technique

reversed phase

storage temp.

2-30°C

SMILES string

O=[Si]=O

InChI

1S/O2Si/c1-3-2

InChI key

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

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Application

PharmPrep P Si100, 20µm. CAS 7631-86-9, EC Number 231-545-4, chemical formula SiO₂.

Analysis Note

Purity (Al): ≤ 50 ppm
Purity (Fe): ≤ 25 ppm
Purity (Na): ≤ 25 ppm
theoretical number of plates (2-Nitrotoluene): ≥ 7000 1 / m
Pressure: ≤ 10 bar
Pore volume: 0.8 - 0.9 ml/g
Specific surface area (BET): 320 - 400 m²/g
Particle Size (d10): 10.0 - 15.0 µm
Particle Size (d50): 16.0 - 23.0 µm
Particle Size (d90): 25.0 - 40.0 µm

Legal Information

PHARMPREP is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

13 - Non Combustible Solids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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