Montmorillonite (Aluminum Pillared Clay) - surface area 250 m2/g , CAS No.139264-88-3

CAS: 139264-88-3 Cat. No.: M476106 Molecular Weight: 282.21 EC Number: 629-654-0
AVAILABLE TO ORDER
GRADE & PURITY surface area 250 m2/g
Synonyms
Catalyst (Aluminum pillared clay)
Storage
Room temperature
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
M476106-5g
5
$34.90
25g
M476106-25g
1
$119.90
Enter a quantity for the sizes you want to add.
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Why this grade

surface area 250 m2/g for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Description

Montmorillonite (Aluminum Pillared Clay) can be used to prepare poly(methyl methacrylate) (PMMA) based nanocomposite materials.

Specifications

Synonyms
Catalyst (Aluminum pillared clay)
Specifications & Purity
surface area 250 m2/g
Storage
Room temperature
Note
Acidic catalyst
Names and Identifiers
Pubchem Sid488188303
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488188303
Canonical Smiles[O-][Si](=O)[O-].[O-][Si](=O)[O-].[O-][Si](=O)[O-].[Al+3].[Al+3]
IUPAC Namedialuminum;dioxido(oxo)silane
InChIKeyPGZIKUPSQINGKT-UHFFFAOYSA-N
INCHI1S/2Al.3O3Si/c;;3*1-4(2)3/q2*+3;3*-2
Isomeric SMILES [O-][Si](=O)[O-].[O-][Si](=O)[O-].[O-][Si](=O)[O-].[Al+3].[Al+3]
Molecular Weight 282.21
Reaxy-Rn 14479534
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=14479534&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassPost-transition metal oxoanionic compounds
SubclassPost-transition metal silicates
Intermediate Tree Nodes Not available
Direct ParentPost-transition metal silicates
Alternative Parents Miscellaneous silicates  Post-transition metal salts  Metalloid salts  Inorganic salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Post-transition metal silicate - Silicate - Inorganic post-transition metal salt - Inorganic oxide - Inorganic salt - Inorganic metalloid salt
DescriptionThis compound belongs to the class of inorganic compounds known as post-transition metal silicates. These are inorganic compounds in which the largest oxoanion is silicate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

12 results found

Lot NumberCertificate TypeDateItem
D2326560Certificate of AnalysisFeb 04, 2026 M476106
D2326783Certificate of AnalysisFeb 04, 2026 M476106
D23061830Certificate of AnalysisJan 21, 2026 M476106
D23061834Certificate of AnalysisJan 21, 2026 M476106
I2519656Certificate of AnalysisMar 26, 2025 M476106
I2519657Certificate of AnalysisMar 26, 2025 M476106
E2420569Certificate of AnalysisMar 26, 2024 M476106
K2413086Certificate of AnalysisMar 26, 2024 M476106
D2326544Certificate of AnalysisMar 02, 2023 M476106
D2326555Certificate of AnalysisMar 02, 2023 M476106
D23061833Certificate of AnalysisFeb 13, 2023 M476106
D23061839Certificate of AnalysisFeb 13, 2023 M476106

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Chemical and Physical Properties
Flash Point(°F)Not applicable
Flash Point(°C)Not applicable
Molecular Weight282.210 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count9
Rotatable Bond Count0
Exact Mass281.848 Da
Monoisotopic Mass281.848 Da
Topological Polar Surface Area190.000 Ų
Heavy Atom Count14
Formal Charge0
Complexity18.800
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count5
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

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