≥99.90% Strontium Fluoride (SrF₂) CAS 7783-48-4 for Optical Materials and

Product Specification

1. Product Overview

Strontium Fluoride (SrF₂), CAS 7783-48-4, is an important inorganic fluoride material.

≥99.90% high-purity strontium fluoride exhibits good optical transmittance, chemical stability, and low absorption characteristics. It is primarily used in optical crystals, infrared materials, laser systems, and specialty functional material applications.

For the Russian market, this product is mainly targeted at optical material enterprises, research institutions, electronic material suppliers, specialty glass manufacturers, and traders of high-purity inorganic materials..
2. Specifications

English Name: Strontium Fluoride

Russian Name: Фторид стронция

Chemical Formula: SrF₂

CAS No.: 7783-48-4

Molecular Weight: 125.62 g/mol

Purity: ≥99.90%

Appearance: White powder or crystals

Product Category: High-purity inorganic fluoride

Packaging: Clean sealed packaging, moisture-proof packaging

Storage: Store in a dry, clean environment in sealed containers
3. Main Application Areas

① Optical Crystal Materials

High-purity strontium fluoride can be used in optical crystal and precision optical component manufacturing, suitable for applications with requirements for transmittance performance and material stability.

② Infrared and Specialty Optical Materials

SrF₂ exhibits good optical properties and can be used in infrared optical components, window materials, and specialty optical systems.

③ Laser and Research Applications

Used in certain laser optical systems, experimental research, and high-performance functional material development.

④ Specialty Fluorides and Functional Materials

Serves as a strontium-based fluoride raw material for specialty material systems and high-purity fluoride research.
4. Key Purchasing Criteria in the Russian Market

When sourcing ≥99.90% strontium fluoride, Russian customers typically focus on:

-SrF₂ purity meeting the 99.90% minimum grade;

-Impurity levels: Fe, Si, Ca, Mg, Na, etc.;

-Particle size and crystal specifications;

-Moisture content control;

-Packaging cleanliness and moisture-proof performance;

-Availability of COA (Certificate of Analysis), TDS (Technical Data Sheet), and SDS (Safety Data Sheet).
5. Product Advantages

-≥99.90% high purity, suitable for high-performance material applications;

-Excellent optical performance and chemical stability;

-Stable batch-to-batch supply and quality control;

-Compliant with international shipping requirements;

-Full technical documentation package available upon request.

6. Packaging and Storage

High-purity strontium fluoride requires protection from moisture and contamination.

It is recommended to use clean, sealed packaging and moisture-proof transport, and to store the product in a dry environment to maintain its performance stability.

7. Frequently Asked Questions (FAQ)

Q: Which industries primarily use ≥99.90% strontium fluoride?

A: High-purity strontium fluoride is mainly used in optical crystals, infrared materials, laser optics, and research material applications.

Main applications include:

Optical materials: Used for precision optical components, crystal materials, and specialty optical systems;

Infrared applications: Used for infrared windows, optical components, and detection equipment-related materials;

Research: Used for high-purity fluoride research and functional material development.

Q: What is the difference between strontium fluoride, calcium fluoride, and barium fluoride?

A: All three are high-purity fluoride optical materials, but with different application focuses. Calcium fluoride is mainly used for UV and infrared optical windows, barium fluoride is mainly used for infrared transmissive materials, while strontium fluoride is primarily used in specialty optical materials and functional material applications.

Q: What indicators do Russian customers focus on when purchasing strontium fluoride?

A: They mainly focus on purity, impurity elements, particle size, moisture content, packaging, and the availability of COA, TDS, and SDS documentation.

Q: How can product quality be confirmed for strontium fluoride?

A: Quality can be verified through batch test reports and sample testing to confirm purity, impurity levels, and application suitability