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Merck

06858

Sigma-Aldrich

Celite® S

filter aid, dried, untreated

Synonym(e):

Diatomeenerde, Diatomaceous silica, Kieselgur

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About This Item

CAS-Nummer:
MDL-Nummer:
UNSPSC-Code:
11101527
PubChem Substanz-ID:
NACRES:
SB.52

Qualitätsniveau

Form

powder

Qualität

dried
untreated

Zusammensetzung

Al2O3, 4.1%
CaO, 0.4%
Fe2O3, 1.6%
MgO, 0.2%
Na2O + K2O, 1.4%
P2O5, 0.3%
SiO2, 90.2%
TiO2, 0.2%

Verlust

3.2-10.0% loss on ignition, 900°C

pH-Wert

~7 (25 °C, 10% in aq. suspension)

SMILES String

O=[Si]=O
O=[Si]=O

InChI

1S/O2Si/c1-3-2

InChIKey

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

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Allgemeine Beschreibung

Celite® S is composed of SiO2 and is also known as diatomite or diatomaceous earth. It is used as a filter aid for rapid filtration in an aqueous solution.

Anwendung

Sehr schwer lösliches, inertes Material für die Verwendung als Filterhilfsmittel.

Rechtliche Hinweise

Celite is a registered trademark of Imerys Minerals California, Inc.

Piktogramme

Health hazard

Signalwort

Danger

H-Sätze

Gefahreneinstufungen

STOT RE 1 Inhalation

Zielorgane

Lungs

Lagerklassenschlüssel

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

nwg

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable


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Diatomaceous earth (DE), or diatomite silica microparticles originated from fossilized diatoms are a potential substitute for its silica-based synthetic counterparts to address limitations in conventional drug delivery. This study presents the impact of engineered surface chemistry of DE microparticles on
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Geothermal influenced soils exert unique physical and chemical limitations on resident microbial communities but have received little attention in microbial ecology research. These environments offer a model system in which to investigate microbial community heterogeneity and a range of soil
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Journal of economic entomology, 105(2), 670-678 (2012-05-23)
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Heezoo Kim et al.
Anesthesia and analgesia, 115(2), 244-252 (2012-05-16)
The activated clotting time (ACT) is widely used for monitoring heparin anticoagulation during cardiac surgery. Celite-based ACT values are prolonged when aprotinin is administered. MDCO-2010, a novel serine protease inhibitor, is currently being evaluated as a possible alternative to aprotinin.

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