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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.

Synonym(s):

Silica, Silicon dioxide

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About This Item

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 Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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