99.999% Krypton Kr CAS 7439-90-9, for Semiconductor Manufacturing, Laser

Product Specification

1. Product Overview

High-Purity Krypton (Kr) is an important rare gas characterized by high chemical stability, stable electronic structure, and excellent discharge properties. It is widely used in semiconductors, the electronics industry, laser technology, specialty lighting, and research analysis.

Due to the scarcity of krypton resources and the difficulty of purification, high-purity krypton is a high-value-added specialty gas product, primarily serving high-end applications with stringent requirements for impurities, moisture, and stability.

According to the product inspection report provided by Changzhou Jiayuan Chemical Co., Ltd., the grade of this batch of Krypton is 99.999%, with test results showing KRYPTON 99.999%, meeting product quality requirements.

2. Specifications

Product Name: Krypton

English Name: Krypton

Abbreviation: Kr

Chemical Formula: Kr

CAS No.: 7439-90-9

Product Category: High-Purity Rare Gas / Electronic Gas

Purity: 99.999%

Packaging: High-Pressure Cylinders

Valve Connection: CGA-580

Test Pressure: 2167 Psi(g)

3. Product Quality Specifications

According to the COA test data from Changzhou Jiayuan Chemical Co., Ltd.:

Krypton Purity: 99.999%;

Argon: 0.011 ppm (≤2 ppm);

CF₄: 0.249 ppm (≤0.5 ppm);

Methane: <0.015 ppm (≤0.5 ppm);

CO₂: 0.014 ppm (≤0.5 ppm);

H₂: 0.015 ppm (≤0.5 ppm);

Moisture: 0.001 ppm (≤0.5 ppm);

N₂: 0.085 ppm (≤2 ppm);

O₂: 0.14 ppm (≤0.5 ppm);

Xenon: 0.268 ppm (≤5 ppm);

CO: <0.049 ppm (≤1 ppm).

Test Conclusion: Pass (Qualified).

4. Main Application Areas

① Semiconductor and Electronics Industry

High-purity krypton can be used in electronic manufacturing environments, specialty process shielding gases, and high-end equipment applications.

② Laser Technology

Krypton can be used in krypton ion lasers, specialty light sources, and research laser systems.

③ Specialty Lighting

Used in high-performance lighting sources, flash lamps, and specialty lamp manufacturing.

④ Research Analysis

Used in laboratory research, gas analysis, and precision testing.

5. Product Characteristics and Advantages

① Ultra-High Purity Quality

99.999% high-purity grade, meeting the requirements of high-end industrial and research applications.

② Extremely Low Impurity Control

Key impurities including oxygen, nitrogen, moisture, methane, and carbon dioxide are controlled at ppm or even ppb levels.

③ High-Value Rare Gas Attributes

Krypton supply is limited by resource availability, giving it significant market value.

6. Distinctions from Related Products

① Krypton vs. Xenon

Krypton is primarily used in lasers, lighting, and specialty electronic applications; xenon is more widely used in high-intensity light sources, medical applications, and ion propulsion.

② Krypton vs. Argon

Argon has broader general-purpose applications, while krypton requires higher purity and is primarily targeted at high-end applications.

③ High-Purity Krypton vs. Conventional Krypton

High-purity krypton has stricter control requirements for moisture, oxygen, nitrogen, and hydrocarbon impurities.

7. Russian Market Procurement Considerations

Customers typically focus on the following:

-Krypton Purity Grade;

-Oxygen and Nitrogen Impurities;

-Moisture Content;

-CF₄ Content;

-Xenon Content;

-Cylinder Cleanliness;

-Technical Documentation including COA, TDS, SDS, and Shipping Documents.

The test results for this batch of Krypton from Changzhou Jiayuan Chemical Co., Ltd. meet the 99.999% high-purity grade requirements.

8. Product Supply Advantages

-High-Purity Rare Gas Supply Capability;

-99.999% Grade Product;

-Strict Control of ppm-Level Impurities;

-Supports International Customer Procurement;

-Provides Complete Quality Documentation.

9. Frequently Asked Questions (FAQ)

Q: What are the main application areas of High-Purity Krypton?

A: It is mainly used in semiconductors, lasers, specialty lighting, and research analysis.

Q: Why does krypton require high purity?

A: Electronic and optical applications are highly sensitive to impurities. High-purity krypton improves equipment stability and performance.

Q: What documentation is typically required for Krypton procurement?

A: COA, TDS, SDS, cylinder specifications, and shipping documentation are typically required.