Description

Manganese Hexafluorosilicate is an inorganic salt of manganese and hexafluorosilicic acid, widely recognized by its CAS number 25808-75-7. This compound serves as a critical source of manganese and fluoride ions for specialized industrial and chemical synthesis processes. It is primarily utilized in sectors such as metal surface treatment, glass manufacturing, and as a precursor for other manganese-based materials.

Application

• Metal Surface Treatment & Plating: Used as an additive in electroplating baths to deposit manganese-containing alloys, enhancing corrosion resistance and surface hardness.
• Glass & Ceramics Industry: Acts as a fluxing agent and a source of manganese oxide colorants for producing colored glass and ceramic glazes.
• Chemical Synthesis: Serves as a versatile precursor for synthesizing other manganese fluorides, silicates, and complex inorganic compounds.
• Wood Preservative Formulations: Utilized in certain industrial wood treatment processes where fluoride and manganese act as fungicides and insecticides.
• Laboratory & Research: Employed as a high-purity reagent in analytical chemistry and materials science research.
• Water Treatment: Used in specific industrial water treatment applications for fluoride adjustment and manganese supplementation.

Basic Information

Product Name	Manganese Hexafluorosilicate
CAS No.	25808-75-7
Molecular Formula	MnSiF6 (often hydrated, e.g., MnSiF6·xH2O)
Molecular Weight	205.02 g/mol (anhydrous basis)
Synonyms	Manganese Fluorosilicate; Manganese Silicofluoride; Hexafluorosilicate(2-) Manganese; Manganese(II) Hexafluorosilicate; Manganous Fluorosilicate; Manganous Silicofluoride; Silicate(2-), hexafluoro-, manganese(2+)
EINECS	Contact for details

Quality Control

Our Manganese Hexafluorosilicate is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and meets the required specifications for industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be kept in a dry environment to prevent caking and decomposition. Keep away from strong alkalis.

Specification

Item	Specification
Appearance	Pink to pale red crystalline powder
Identification (IR)	Complies
Assay (MnSiF6)	≥ 98.0 %
Manganese (Mn) Content	≥ 26.0 %
Fluoride (F) Content	≥ 55.0 %
Water Insoluble Matter	≤ 0.5 %
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm

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