Montmorillonite K -10

Name: Montmorillonite K -10
Brand: Vaqora Chemicals
SKU: VQ-000900

About Montmorillonite K -10

Vaqora Chemicals supplies Montmorillonite K -10, a synthetic reagent registered under CAS number 1318-93-0. Its molecular formula is Al2H2O12Si4 and its molecular weight is 360.31 g/mol. Systematically, it is named dialuminum. Tetrakis(dioxosilane). Tris(oxygen(2-)). Hydrate. It is also known as K-Catalyst or Wilkonite.

The material typically appears as an off white to faint grey to biege to brown powder. Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include organic synthesis, reaction development, medicinal chemistry and catalysis. Our customers for this product work in academic and industrial research.

Available in 100 g, 250 g and 1 kg packs, Montmorillonite K -10 is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Organic synthesis
Reaction development
Medicinal chemistry
Catalysis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Montmorillonite K -10
Catalogue No.	VQ-000900
CAS Number	1318-93-0
IUPAC name	dialuminum;tetrakis(dioxosilane);tris(oxygen(2-));hydrate
Molecular formula	Al₂H₂O₁₂Si₄
Molecular weight	360.31 g/mol
Exact mass	359.8254
HSN code	29420090
InChIKey	GUJOJGAPFQRJSV-UHFFFAOYSA-N
SMILES	O.[O-2].[O-2].[O-2].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.[Al+3].[Al+3]
PubChem CID	71586775

Physical properties
Physical form	Powder
Appearance	Off white to faint grey to biege to brown powder
H-bond donors / acceptors	1 / 12
TPSA	141 Å²
Synonyms	K-Catalyst, Wilkonite, Alum bentonite, Bentonite magma, Colloidal clay, aluminum silicate hydrate, aluminium silicate hydrate, INS NO.558, INS-558, GZE Indian Healing Clay, Accofloc 352, Accugel F

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Montmorillonite K -10?

The CAS Registry Number of Montmorillonite K -10 is 1318-93-0. It is also known as K-Catalyst, Wilkonite, Alum bentonite.

What is the molecular formula and molecular weight of Montmorillonite K -10?

Montmorillonite K -10 has the molecular formula Al2H2O12Si4 and a molecular weight of 360.31 g/mol.

Which grade and pack sizes of Montmorillonite K -10 can I order?

We supply Montmorillonite K -10, in 100 g, 250 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Montmorillonite K -10?

Yes. Every lot of Montmorillonite K -10 is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Montmorillonite K -10 be shipped internationally?

Yes. Montmorillonite K -10 is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.