Description

Lead(II) Hexafluorosilicate Dihydrate is an inorganic salt primarily utilized as a specialized source of fluoride and lead ions in industrial processes. This compound is valued for its controlled reactivity and specific ionic contributions in demanding applications. It serves as a critical precursor or additive in sectors such as glass manufacturing, metallurgy, and surface treatment technologies where precise chemical functionality is required.

Application

• Glass and Ceramics Manufacturing: Acts as an opacifying agent and flux to modify the optical and thermal properties of specialty glasses and vitreous enamels.
• Metal Surface Treatment: Used in specific electrochemical and plating processes for surface hardening and corrosion protection.
• Chemical Synthesis: Serves as a fluorinating agent or a source of hexafluorosilicate ions in the preparation of other complex inorganic salts.
• Research and Development: Employed in laboratories as a standard or reagent for analytical chemistry and materials science research.
• Pyrotechnics and Matches: Historically used in some pyrotechnic compositions and match-head formulations, though modern use is highly specialized.

Basic Information

Product Name	Lead(II) Hexafluorosilicate Dihydrate
CAS No.	1310-03-8
Molecular Formula	PbSiF6 · 2H2O
Molecular Weight	385.27 g/mol
Synonyms	Lead Fluosilicate Dihydrate; Lead Silicofluoride Dihydrate; Plumbous Hexafluorosilicate Dihydrate; Lead(II) Silicofluoride; Lead Hexafluorosilicate(2-) Dihydrate; Plumble Fluosilicate; SiF6Pb · 2H2O
EINECS	215-181-8

Quality Control

Our Lead(II) Hexafluorosilicate Dihydrate is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure consistent purity, composition, and performance for industrial applications. A Certificate of Analysis (COA) detailing assay, impurity profiles, and physical specifications is provided with every shipment to guarantee traceability and compliance with your technical requirements.

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 incompatible with strong alkalis. Keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture and CO2.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (PbSiF6·2H2O)	≥ 98.0 %
Water Insoluble Matter	≤ 0.1 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO4)	≤ 0.02 %
Iron (Fe)	≤ 0.005 %
Moisture (Loss on Drying)	≤ 9.5 %

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