Skip to Content
Merck
All Photos(1)

Key Documents

70253

Sigma-Aldrich

Sepiolite

powder

Sign Into View Organizational & Contract Pricing


About This Item

CAS Number:
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.23

form

powder

Quality Level

concentration

~13% Mg

loss

≤10% loss on drying

SMILES string

O.[Mg++].[Mg++].O[Si]([O-])=O.O[Si]([O-])=O.[O-][Si]([O-])=O

InChI

1S/2Mg.2HO3Si.O3Si.H2O/c;;3*1-4(2)3;/h;;2*1H;;1H2/q2*+2;2*-1;-2;

InChI key

TUKQLEWOUPCTOS-UHFFFAOYSA-N

General description

Sepiolite is a hydrated magnesium silicate that belongs to the class of sepiolite-palygorskite. Its properties include high absorption capacity and good rheological behavior.

Application

Sepiolites can be used as absorbents for potential applications in catalytic systems and wastewater treatment.

Storage Class Code

11 - Combustible Solids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Adsorption kinetics and thermodynamics of an anionic dye onto sepiolite
Alkan M, et al.
Microporous and Mesoporous Materials : The Official Journal of the International Zeolite Association, 101(3), 388-396 (2007)
Experimental and Atomic Modeling of the Adsorption of Acid Azo Dye 57 to Sepiolite
Karatacs D, et al.
Clays and Clay Minerals, 66(5), 426-437 (2018)
Thermal and morphological characterisation of organically modified sepiolite
Tartaglione G, et al.
Microporous and Mesoporous Materials : The Official Journal of the International Zeolite Association, 107(1-2), 161-168 (2008)
Xuefeng Liang et al.
Chemosphere, 90(2), 548-555 (2012-09-22)
Mercapto functionalized sepiolite (MSEP) was prepared by nanotexturization method and applied for the sorption of Pb(2+) from aqueous solution. These samples before and after sorption were characterized through XRD, FT-IR, (29)Si and (13)C CP/MAS NMR and XPS. The sorption behaviors
R Portela et al.
Environmental science & technology, 46(9), 5040-5048 (2012-03-27)
The photocatalytic efficiency of TiO(2)-SiMgO(x) plates to oxidize H(2)S was first evaluated in a flat laboratory reactor with 50 mL min(-1) synthetic air containing 100 ppm H(2)S in the presence of humidity. The use of the photocatalyst-adsorbent hybrid material enhanced

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service