Description
Specifications Table
Product Name – Ammonium hexafluorosilicate, 99.999%, (trace metal basis)
Quantity/Pack Size – 10GR, 50GR, 250GR
Form – Crystalline powder
Grade – 99.999% (trace metal basis)
Application – Precision chemical synthesis, semiconductor processing
Product Overview
Ammonium hexafluorosilicate (99.999% trace metal basis) is an ultra-high-purity chemical compound designed for applications demanding minimal metallic contamination. This crystalline powder is synthesized under stringent quality controls to ensure consistent composition and particle size distribution. The 99.999% purity level makes it particularly suitable for advanced research and industrial processes where trace metal impurities could compromise results. The compound’s stable chemical structure allows for reliable performance in controlled environments, while its low moisture content prevents premature degradation. Each batch undergoes rigorous testing for heavy metals, anions, and other potential contaminants to meet exacting laboratory standards. The product is packaged in inert containers to maintain purity during storage and handling. Its precise molecular composition ensures predictable reactions in specialized applications, making it a preferred choice for professionals requiring high-grade fluorosilicate compounds.
FAQs
1. What is the shelf life of this ammonium hexafluorosilicate?
When stored in its original sealed container at room temperature, the product maintains its specified purity for at least 24 months from the date of manufacture.
2. Is this compound compatible with standard glassware?
While it can be handled in glass containers, prolonged contact may cause etching due to its fluoride content. Polytetrafluoroethylene (PTFE) or high-density polyethylene (HDPE) containers are recommended for long-term storage.
3. What alternatives exist for applications requiring lower purity?
For less demanding applications, 99.9% or 99% purity grades are available, though these may contain higher levels of metallic impurities and moisture content.
4. How should this product be stored to maintain purity?
Store in a cool, dry environment away from direct sunlight and moisture. Keep containers tightly sealed when not in use to prevent absorption of atmospheric moisture.
5. What quality certifications accompany this product?
Each batch is accompanied by a certificate of analysis detailing purity levels, trace metal content, and other critical parameters as per international laboratory standards.










