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Key Documents

1.11567

Millipore

Geduran® Si 60

for column chromatography (0.040-0.063 mm)

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:
41115711
EC Index Number:
231-545-4

Quality Level

potency

>5000 mg/kg LD50, skin (Rabbit)

pH

7 (20 °C, 100 g/L in H2O, slurry)

bp

2230 °C (lit.)

mp

>1600 °C (lit.)

bulk density

200‑800 kg/m3

storage temp.

no temp limit

SMILES string

O=[Si]=O

InChI

1S/O2Si/c1-3-2

InChI key

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

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Application

Geduran Si 60 for column chromatography (0.040-0.063 mm). CAS 7631-86-9, EC Number 231-545-4, chemical formula SiO₂.

Analysis Note

pH-value (10 % suspension): 6.5 - 7.5
Loss on drying (150 °C): ≤ 12.0 %
Particle Size (d10): 25 - 45 µm
Particle Size (d50): 50 - 70 µm
Particle Size (d90): 90 - 115 µm
The spezific surface area and the pore volume are related to the raw material

Legal Information

GEDURAN 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


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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