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Key Documents

22151

Sigma-Aldrich

Celite® 503

filter aid, treated with sodium carbonate, calcined

Synonyme(s) :

Diatomaceous earth, flux-calcined

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About This Item

Numéro CAS:
Numéro MDL:
Code UNSPSC :
11101527
ID de substance PubChem :
Nomenclature NACRES :
SB.54

Niveau de qualité

Forme

powder

Qualité

calcined
treated with sodium carbonate

Composition

Al2O3, 4.0%
CaO, 0.5%
Fe2O3, 1.3%
Na2O + K2O, 3.3%
SiO2, 89.6%

Perte

~0.2% loss on ignition, 900 °C

Taille des particules

≤85.1 μm (80% (acc. to Cilas))

pH

>8.5 (25 °C, 10% in aq. suspension)

Chaîne SMILES 

O=[Si]=O

InChI

1S/O2Si/c1-3-2

Clé InChI

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

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Application

Celite® 503 may be used as filter aid for the purification and isolation of crystalline desoxyribonuclease.

Attention

Not Intended for cGMP Parenteral Pharmaceutical Manufacturing

Informations légales

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

Pictogrammes

Health hazard

Mention d'avertissement

Danger

Mentions de danger

Classification des risques

STOT RE 1 Inhalation

Organes cibles

Lungs

Code de la classe de stockage

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

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°C)

Not applicable


Certificats d'analyse (COA)

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Les clients ont également consulté

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M KUNITZ
The Journal of general physiology, 33(4), 349-362 (1950-03-01)
A crystalline enzyme capable of digesting thymus nucleic acid (desoxyribonucleic acid) has been isolated from fresh beef pancreas. The enzyme called "desoxyribonuclease" is a protein of the albumin type. Its molecular weight is about 60,000 and its isoelectric point is
Junhua Li et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 917-918, 30-35 (2013-01-29)
A basic polypeptide L2 (252-273) derived from Escherichia coli ribosomal protein L2 was used as a purification tag. In order to develop faster, less expensive methods for expression and purification of proteins, the L2 (252-273)-small ubiquitin like modifier (SUMO) fusion
Guodong Sheng et al.
Journal of environmental radioactivity, 113, 108-115 (2012-06-09)
Clay minerals have been extensively studied because of their strong sorption and complexation ability. In this work, diatomite was characterized by using acid-base titration. Retention of radionuclide (60)Co(II) from aqueous solution by sorption onto diatomite was investigated by using batch
Junhua Li et al.
Applied microbiology and biotechnology, 97(6), 2541-2549 (2012-08-29)
The ribosomal protein L2, a constituent protein of the 50S large ribosomal subunit, can be used as Si-tag using silica particles for the immobilization and purification of recombinant proteins (Ikeda et al. (Protein Expr Purif 71:91-95, 2010); Taniguchi et al.
Myroslav Sprynskyy et al.
Colloids and surfaces. B, Biointerfaces, 94, 7-14 (2012-02-14)
Adsorption kinetics of zearalenone (ZEA) toxin from synthetic gastric fluid (SGF) and synthetic body fluid (SBF) by talc and diatomite was studied in the batch experiments. Chemical composition, morphology and structure of the used adsorbents were examined by scanning electron

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