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Merck
CN

51939

Celite® 281

filter aid, flux calcined

Synonym(s):

Diatomaceous earth, flux-calcined

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About This Item

CAS Number:
UNSPSC Code:
11101527
PubChem Substance ID:
MDL number:
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InChI

1S/O2Si/c1-3-2

SMILES string

O=[Si]=O

InChI key

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

quality

flux calcined

composition

Al2O3, 0.6% , CaO, 2.7% , Fe2O3, 0.4% , K2O, 0.1% , MgO, 0.3% , Na2O, 0.9% , SiO2, 94.9%

loss

≤1% loss on ignition, 900°C

median particle size

≤45 μm

pH

~10.6 (25 °C, 10% in slurry)

Legal Information

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

pictograms

Health hazard

signalword

Danger

hcodes

Hazard Classifications

STOT RE 1 Inhalation

target_organs

Lungs

Storage Class

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

Regulatory Information

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The effect of feeding wheat distillers dried grain with solubles on growth performance and nutrient digestibility in weaned pigs.
Avelar E, et al.
Anim. Feed Sci. Technol., 160(1), 73-77 (2010)
Wenhui Xiong et al.
Journal of colloid and interface science, 368(1), 528-532 (2011-12-14)
This paper presents a novel technique integrating bulk-sensitive and surface-sensitive XANES methods to distinguish between physisorption and chemisorption for phosphate adsorption onto ferrihydrite-modified diatomite (FHMD). XANES P K-edge, L-edge, and Fe M-edge spectra were obtained for reference samples (K(2)HPO(4) and
Gang Pan et al.
Chemphyschem : a European journal of chemical physics and physical chemistry, 13(8), 2205-2212 (2012-01-25)
The formation mechanism of a nanoscale gas state is studied on inorganic clay surfaces modified with hexamethyldisilazane, which show different contact angles in ethanol-water solutions. As the dissolved oxygen becomes oversaturated due to the decrease in ethanol-water ratio, oxygen nanoscale
Baiyang Hu et al.
Journal of hazardous materials, 217-218, 85-91 (2012-04-03)
We developed a spongiform adsorbent that contains Prussian blue, which showed a high capacity for eliminating cesium. An in situ synthesizing approach was used to synthesize Prussian blue inside diatomite cavities. Highly dispersed carbon nanotubes (CNTs) were used to form
Guodong Sheng et al.
Environmental science and pollution research international, 20(6), 3708-3717 (2012-11-13)
This work determined the influence of humic acid (HA) and fulvic acid (FA) on the interaction mechanism and microstructure of Ni(II) onto diatomite by using batch experiments, X-ray photoelectron spectroscopy (XPS), and extended X-ray absorption fine structure (EXAFS) methods. Macroscopic

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