Description

Silicic Acid, Calcium Magnesium Salt is a versatile inorganic compound with a complex, mixed-metal silicate structure. This material is valued for its role as a functional additive and processing aid in various industrial applications, offering benefits related to stability, rheology, and chemical inertness. It is primarily utilized by manufacturers in the polymer, construction, and specialty chemical industries seeking to modify material properties or enhance product performance.

Application

• Polymer & Plastics Additive: Acts as a filler, anti-blocking agent, or rheology modifier in PVC, polyolefins, and engineering plastics to improve processing and mechanical properties.
• Construction Materials: Used in specialty cements, mortars, and grouts to influence setting time, improve durability, or reduce shrinkage.
• Coatings & Paints: Functions as a matting agent, extender pigment, or suspending aid to control gloss, texture, and shelf stability.
• Ceramics & Refractories: Serves as a component in formulations to modify thermal properties and structural integrity of fired products.
• Adhesives & Sealants: Imparts thixotropy, improves cohesion, and enhances the performance of various adhesive systems.
• Catalyst Support: Utilized as a carrier or co-catalyst in certain heterogeneous catalytic processes due to its stable, porous structure.
• Agriculture & Horticulture: Employed as a soil conditioner or carrier for slow-release fertilizers and agrochemicals.

Basic Information

Product Name	Silicic Acid, Calcium Magnesium Salt
CAS No.	12765-06-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Calcium Magnesium Silicate; Magnesium Calcium Silicate; Silicic Acid (H2SiO3), Calcium Magnesium Salt; Synthetic Calcium Magnesium Silicate; 12765-06-9; Calcium Magnesium Silicate Hydrate; Magnesium Calcium Metasilicate
EINECS	Contact for details

Quality Control

Our Silicic Acid, Calcium Magnesium Salt is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistency in chemical composition, physical properties, and performance characteristics. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent moisture absorption and caking.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (as mixed silicate)	≥ 95.0 %
Loss on Drying	≤ 5.0 %
Particle Size (D50)	Contact for details
Bulk Density	Contact for details
pH (in suspension)	8.0 - 10.5

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.