蒙脱土（铝柱粘土）

Name: 蒙脱土（铝柱粘土）
Brand: 济南圣和化工有限公司

CAS 139264-88-3Al2O9Si3MW 282.21

本页收录蒙脱土（铝柱粘土），CAS 登记号为 139264-88-3，分子式 Al2O9Si3，分子量 282.21，归类于无机化学品。作为主营产品之一，济南圣和化工有限公司可提供从公斤级到吨级的稳定供货，随货附 COA 与质检资料。

产品概览

CAS号	139264-88-3
分子式	Al2O9Si3
分子量	282.21
纯度	按批次COA提供(不公开发布)
包装	按订单/批次确认(不公开发布)
应用领域	无机化学品
类别	无机化学品

应用领域

无机化学品

蒙脱土（铝柱粘土）在无机化学品领域使用广泛。采购前请确认纯度等级与包装形式，以批次 COA 为验收依据。

包装与储存

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

运输常规化工运输

样品可协商提供

交期现货/按订单安排

采购提示：本产品按按订单/批次确认(不公开发布)起订发货，收到货物后请先核对包装完好性再行入库。储存条件为阴凉干燥、密封保存；如需 MSDS 或运输说明，可在询价时一并索取。

质量与文件

每批产品随货提供 COA（分析证书）；可按需提供 MSDS/技术数据表及第三方检测报告。纯度与包装以批次 COA 及订单确认为准。

关于供应商

作为化工原料供应服务商，济南圣和化工有限公司长期服务于化工贸易、食品添加、医药中间体、日化原料等行业的采购需求。除蒙脱土（铝柱粘土）外，您还可以在站内按 CAS 号或产品分类检索更多品类，获取规格与报价。

常见问题

蒙脱土（铝柱粘土）的 CAS 号是多少？

蒙脱土（铝柱粘土）的 CAS 号为 139264-88-3。

该产品的纯度和包装规格是什么？

常规纯度规格为按批次COA提供(不公开发布)，包装为按订单/批次确认(不公开发布)，随货提供 COA。

蒙脱土（铝柱粘土）有什么用途？

主要应用于无机化学品。

如何购买或获取报价？

请发送邮件至 info@591daili.com 或通过 WhatsApp 联系，注明产品名称、CAS 号与需求数量，一个工作日内回复报价。供应商：济南圣和化工有限公司。

PubChem 公开数据

Description

montmorillonit (aluminum pillared clay) · CAS 139264-88-3 · Al2O9Si3. UNII NS00085713.

Identification

CAS Registry Number	139264-88-3
PubChem CID	159743
Molecular formula	Al2O9Si3
IUPAC name	dialuminum;tris(dioxido(oxo)silane)
UNII (FDA)	NS00085713

Computed Descriptors

Molecular Weight	282.21
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	9
Rotatable Bond Count	0
Exact Mass	281.848088
Monoisotopic Mass	281.848088
Topological Polar Surface Area	190
Heavy Atom Count	14
Formal Charge	0
Complexity	18.8

Physical description & handling notes

Dry Powder; Other Solid; Large Crystals
Large Crystals; CBI; Dry Powder; Other Solid
Solid; [IUCLID] Orange solid; [Sigma-Aldrich MSDS]

Regulatory Status

Regulatory & Food Contact	FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS ALUMINUM SILICATE CIR / INCI: Absorbent; Opacifying; Abrasive
GHS notification summary	91.7% (265 / 289)

GHS Hazard Classification

GHS notification summary	91.7% (265 / 289)
Reported hazard statements	H318 (72.7%), H315 (97.5%), H319 (97.5%), H335 (97.5%)

This chemical does not meet GHS hazard criteria for 91.7% (265 of 289) of all reports.

Reported as not meeting GHS hazard criteria by 265 of 289 companies (only 8.3% companies provided GHS information). For more detailed information, please visit ECHA C&L website.

Documented Uses

Cosmetics -> Absorbent; Opacifying; Abrasive
Processing aids not otherwise specified
Information on 24 consumer products that contain Silicic acid, aluminum salt in the following categories is provided:
2023: 7,000,000 - <8,500,000 lb
2022: 8,500,000 - <10,000,000 lb
2021: 8,500,000 - <10,000,000 lb

Synonyms

1327-36-2; Aluminumsilicate; Scories du Silicium; RefChem:556316; HYDRANAL Humidity absorber; Aluminatesilicate, Pyrophyllite; DTXSID6052796; KA160; Laitier de la fabrication du Silicium; 215-475-1; Aluminatesilicate; Silicic acid, aluminum salt; 139264-88-3; 14504-95-1; 1335-30-4; dialuminum;dioxido(oxo)silane

Frequently Asked Questions

What are the CAS number and molecular formula of montmorillonit (aluminum pillared clay)?

CAS 139264-88-3; molecular formula Al2O9Si3; molecular weight — g/mol.

What other names is montmorillonit (aluminum pillared clay) known by?

1327-36-2, Aluminumsilicate, Scories du Silicium, RefChem:556316, HYDRANAL Humidity absorber, Aluminatesilicate, Pyrophyllite.

What is the regulatory status of montmorillonit (aluminum pillared clay)?

Documented regulatory listings: FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS; ALUMINUM SILICATE; CIR / INCI: Absorbent; Opacifying; Abrasive.

Is montmorillonit (aluminum pillared clay) classified as hazardous?

91.7% of GHS notifications report no hazard classification (265 of 289).

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.