Montmorillonite (CAS 1318-93-0) — formula Al2H2O12Si4, molecular weight 360.31; category fine chemicals.
Montmorillonite (CAS 1318-93-0) is a chemical raw material in the fine chemicals category. Its molecular formula Al2H2O12Si4 comprises 2 Al, 2 H, 12 O, 4 Si atoms. Its molecular weight is about 360.31. Reported physicochemical data: melting point around >1200 °C. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 1318-93-0 |
|---|---|
| Molecular Formula | Al2H2O12Si4 |
| Molecular Weight | 360.31 |
| Melting Point | >1200 °C |
| Applications | CIR ingredient: Bentonite, CIR ingredient: Montmorillonite, Mined in Wyoming from rocks that contain at least 75% sodium montmorillonite or beidelite, Silica content ranges from <1% to 25%, Workers in milling plants are exposed to the highest concentrations of this dust. Used in foundry sand, drilling mud |
| Category | Fine Chemicals|Cosmetic Raw Materials |
Documented applications: CIR ingredient: Bentonite, CIR ingredient: Montmorillonite, Mined in Wyoming from rocks that contain at least 75% sodium montmorillonite or beidelite, Silica content ranges from <1% to 25%, Workers in milling plants are exposed to the highest concentrations of this dust. Used in foundry sand, drilling mud.
Montmorillonite is a high-value fine compound with CAS registry number 1318-93-0 and molecular formula Al2H2O12Si4 (molecular weight 360.31), belonging to the fine chemicals segment of chemical raw materials.
CAS number: 1318-93-0
Its molecular formula Al2H2O12Si4 comprises 2 Al, 2 H, 12 O, 4 Si atoms.
Also known as: Montmorillonite · 蒙脱石 · K-CATALYST
Category: fine chemicals / cosmetic raw materials
The CAS registry number of Montmorillonite is 1318-93-0.
Molecular formula Al2H2O12Si4, molecular weight 360.31.
It is also registered under: Montmorillonite, 蒙脱石, K-CATALYST.
Recorded applications: CIR ingredient: Bentonite, CIR ingredient: Montmorillonite, Mined in Wyoming from rocks that contain at least 75% sodium montmorillonite or beidelite, Silica content ranges from <1% to 25%, Workers in milling plants are exposed to the highest concentrations of this dust. Used in foundry sand, drilling mud.
Category: Fine Chemicals / Cosmetic Raw Materials.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Montmorillonite (CAS 1318-93-0), compiled from public chemistry databases.
| CAS Number | 1318-93-0 |
|---|---|
| PubChem CID | 71586775 |
| Molecular Formula | Al2H2O12Si4 |
| IUPAC Name | dialuminum;tetrakis(dioxosilane);tris(oxygen(2-));hydrate |
| UNII (FDA) | A585MN1H2L |
| Molecular Weight | 360.31 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 12 |
| Rotatable Bond Count | 0 |
| Exact Mass | 359.825408 |
| Monoisotopic Mass | 359.825408 |
| Topological Polar Surface Area | 141 |
| Heavy Atom Count | 18 |
| Melting Point | >1200 °C |
|---|---|
| Color Additive Status | 175.105 |
| Color Additive Status | 175.300 |
| Color Additive Status | 178.3297 |
| Color Additive Status | 184.1155 |
Wilkonite; Alum bentonite; Bentonite magma; Colloidal clay; A3N5ZCN45C; aluminum silicate hydrate; aluminium silicate hydrate; INS NO.558; INS-558; Ci 77004; E-558; Bentonitum; DTXSID6030782; GZE Indian Healing Clay; RefChem:159664; CHEBI:133354
| GHS notifications | 67.6% (2999 / 4439) |
|---|
| GHS notifications | 67.6% (2999 / 4439) |
|---|---|
| Notified hazard statements | H315 (31.8%), H319 (32.1%), H335 (31.8%) |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 蒙脱石