Description

Sif3 is a highly reactive inorganic fluoride compound, identified by CAS NO 14835-14-4. This material is valued in advanced industrial processes for its potent fluorinating and etching capabilities. It is primarily utilized in the electronics and specialty chemical manufacturing sectors where precise material modification is critical.

Application

• Semiconductor Manufacturing: As a critical etchant and cleaning agent for silicon and silicon nitride surfaces in chip fabrication.
• Chemical Synthesis: As a specialized fluorinating reagent in the production of high-value fluoroorganic compounds and pharmaceuticals.
• Glass & Ceramics Processing: For surface treatment and etching to modify optical or adhesion properties.
• Thin Film Deposition: As a precursor gas in chemical vapor deposition (CVD) processes for creating fluoride-based coatings.
• Laboratory Research: Used in R&D for developing new materials and catalytic processes involving fluorine chemistry.
• Nuclear Fuel Processing: Employed in the conversion and purification of uranium compounds.

Basic Information

Product Name	Sif3
CAS No.	14835-14-4
Molecular Formula	F3Si
Molecular Weight	85.09 g/mol
Synonyms	Trifluorosilane; Silicon trifluoride; Silicofluoroform; Trifluorosilyl radical; Fluorosilicic acid trianhydride; F3Si; Silicon fluoride (SiF3)
EINECS	238-897-3

Quality Control

Our Sif3 is produced and handled under stringent quality management systems to ensure batch-to-batch consistency and reliability for critical applications. Quality is verified through advanced analytical techniques including gas chromatography and spectroscopic methods. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed, specially passivated container, protected from light and moisture. Due to its highly volatile and gaseous nature under standard conditions, it must be stored in a cool, well-ventilated area, away from heat, ignition sources, and incompatible materials such as strong alkalis and water. Store under an inert atmosphere as appropriate. Handle and store only in equipment designed for high-pressure or cryogenic gases as required by the specific product form.

Specification

Item	Specification
Appearance	Colorless gas
Identification (IR)	Conforms
Assay (GC)	≥ 99.0%
Moisture (KF)	≤ 50 ppm
Acidity (as HF)	≤ 100 ppm
Non-condensable gases	≤ 0.5%

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