Sodium Hexafluoroantimonate NaSbF₆ CAS 16925-25-0, for Ionic Liquids, Electroche

Product Specification

1. Product Overview

Sodium Hexafluoroantimonate (NaSbF₆) is an important inorganic fluorinated salt material composed of sodium cations and hexafluoroantimonate anions. Due to the favorable stability, weak coordination properties, and high electronic stability of the SbF₆⁻ anion, sodium hexafluoroantimonate is widely used in organic synthesis, electrochemical materials, ionic liquids, catalytic systems, and specialty fluorinated material applications.

This product requires strict control of purity, moisture, and metal impurities, and is classified as a high-value-added fluorinated functional material.

2. Product Specifications

Product Name: Sodium Hexafluoroantimonate

English Name: Sodium Hexafluoroantimonate

Chemical Formula: NaSbF₆

CAS No.: 16925-25-0

Batch No.: JY20251022

Production Date: October 22, 2025

Test Date: October 23, 2025

Packaging: 25 kg/Fiber Drum

Quality Grade: ≥99.0%

3. Product Quality Specifications

Appearance: White Crystalline Powder

NaSbF₆ Content: 99.35% (Specification ≥99.00%)

Total Sb: 46.91% (Specification 46.59–47.27%)

Free F: 0.34% (Specification ≤0.50%)

Pb: 0.0010% (Specification ≤0.005%)

Fe: 0.0013% (Specification ≤0.002%)

Moisture: 0.1368% (Specification ≤0.15%)

4. Product Structural Characteristics

① SbF₆⁻ Anion Structure

SbF₆⁻ exhibits good stability and weak coordination properties, serving as an important functional anion.

② Fluorinated Structure Advantages

The fluorine element imparts good chemical stability and special electronic properties to the material.

③ Moisture Sensitivity

The product becomes acidic upon contact with water, therefore moisture protection must be ensured during storage and transportation.

5. Main Application Areas

① Electrochemical Materials

Used in specialty electrolyte systems and functional salt material research.

② Ionic Liquids

Serves as a source of hexafluoroantimonate anions for ionic liquid synthesis.

③ Organic Synthesis and Catalytic Systems

Used in the preparation of related antimony fluoride compounds and catalytic materials.

④ High-End Fluorinated Materials

Used in research and specialized industrial applications.

6. Product Characteristics and Advantages

① High Purity

This batch of NaSbF₆ has a content of 99.35%, meeting the ≥99.0% quality requirement.

② Stable Antimony Content

Total Sb of 46.91% conforms to the theoretical composition range.

③ Good Impurity Control

Pb, Fe, and other metal impurities meet specification requirements.

④ Industrial Packaging Supply

25 kg/fiber drum, suitable for export and industrial procurement.

7. Packaging and Supply Information

Packaging Form: 25 kg/Fiber Drum.

Product Characteristics: The product becomes acidic upon contact with water; moisture-proof packaging shall be used and contact with moisture shall be avoided.

Available Documentation:

-Certificate of Analysis (COA);

-Technical Data Sheet (TDS);

-Safety Data Sheet (SDS);

-Export-Related Documentation.

8. Russian Market Procurement Considerations

Customers typically focus on the following:

-NaSbF₆ Purity;

-Moisture Content;

-Free Fluoride;

-Metal Impurities such as Pb and Fe;

-Packaging Moisture-Proof Performance;

-Batch-to-Batch Consistency.

9. Distinctions from Related Products

① Sodium Hexafluoroantimonate vs. Lithium Hexafluorophosphate

Both contain stable PF₆⁻/SbF₆⁻ type anions, but differ in application directions: LiPF₆ is primarily used in lithium battery electrolytes, while NaSbF₆ is more widely used in functional materials and specialty chemical applications.

② Sodium Hexafluoroantimonate vs. Antimony Fluorides

NaSbF₆ has a well-defined ionic salt structure and is more prominent in electrochemical and catalytic applications.

10. Frequently Asked Questions (FAQ)

Q: What are the main applications of Sodium Hexafluoroantimonate?

A: It is mainly used in electrochemical materials, ionic liquids, organic synthesis, and high-end fluorinated material applications.

Q: What is the quality of this product?

A: According to the COA from Changzhou Jiayuan Chemical Co., Ltd., this batch of NaSbF₆ has a content of 99.35%, with a test conclusion of Qualified.

Q: What is the packaging specification?

A: 25 kg/fiber drum, suitable for industrial customer procurement.