High Purity Industrial Grade CAS 7782-44-7 Oxygen O2 Gas

• CAS No.: 7782-44-7
• Formula: O2
• EINECS: 231-956-9
• Constituent: Industrial Pure Air
• Grade Standard: Industrial Grade
• Chemical Property: Non-Flammable Gas
• Model NO.: 99.9%-99.9999%
• DOT Class: 2.2 & 5.1
• Valve: Px-32A/Qf-2/Cga540
• Cylinder Pressure: 15MPa/20MPa
• Density: 1.43 Kg/M3
• Cylinder Standard: DOT/ISO/GB
• Molecular Weight: 32 G/Mol
• Un No.: 1072
• Transport Package: 40L, 47L, 50L Cylinder
• Specification: 99.9%-99.9999%
• Trademark: CDHJ
• Origin: China
• HS Code: 2804400000
• Production Capacity: 500000 M3/Year

Product Description

Product Details

CAS No.: 7782-44-7
EINECS No.: 231-956-9
UN No.: UN1072
Purity: 99.9%-99.9999%
Dot Class: 2.2 & 5.1
Appearance: Colorless
Grade Standard: Industrial Grade, Medical Grade, Electronic Grade
 

Specification	99.995%	99.999%	99.9997%
Argon	≤3.0 ppmv	≤3.0 ppmv	≤1.0 ppmv
Nitrogen	≤25.0  ppmv	≤5.0 ppmv	≤1.0 ppmv
Carbon Dioxide	≤0.5 ppmv	≤0.1 ppmv	≤0.1 ppmv
Carbon Monoxide	≤0.5 ppmv	≤0.1 ppmv	≤0.1 ppmv
THC ( CH4)	≤0.5 ppmv	≤0.1 ppmv	≤0.1 ppmv
Water	≤2.0 ppmv	≤0.5 ppmv	≤0.1 ppmv
Hydrogen	≤1.0 ppmv	≤0.1 ppmv	≤0.1 ppmv

 Typical Application
 

1. Industry Use: Steel making, non-ferrous metal smelting.Cutting metal material.
2. Medical Use: In first-aid treatment of emergencies such as suffocation and heart attack, in the treatment of patients with respiratory disorders and in anaesthesia.
3. Semiconductor Fabrication: Chemical vapour deposition of silicon dioxide, thermal oxide growth, plasma etching, plasma stripping of photoresist and carrier gas in certain deposition/diffusion operations

Package & Shipping
 

Product	Oxygen O2
Package Size	40Ltr Cylinder	50Ltr Cylinder	ISO TANK
Filling Content/Cyl	5CBM	10CBM	/
QTY Loaded in 20'Container	240Cyls	200Cyls
Total Volume	1200CBM	2000CBM
Cylinder Tare Weight	50Kgs	55Kgs
Valve	PX-32A/QF-2/CGA540

 

Detailed Photos

 

Our Advantages

Complete product line

Chengdu Hongjin Chemical has a very complete product line, can provide customers with one-stop service, and has the advantage of product price!

Professional Quality Control

The company has a complete production and testing line, the implementation of strict quality testing, with a perfect after-sales service system, to ensure that customers get high-quality products and a full range of services.

Professional import and export transportation

With a perfect logistics chain, we can provide import and export advantageous logistics services, and flexible deployment of full container and consolidation container to meet more customized needs of customers.

Company Profile

Founded in 2005, Chengdu Hongjin Chemical Co., Ltd is a manufacturer and exporter of industrial gases, specialty gases, electronic gases, medical gases, etc, they are widely used in many fields such as chemical industry, shipbuilding, electronics, fiber-optic communication, machinery manufacturing, food, medical, solar photovoltaic, LED, aerospace, scientific research and experimentation and so on.

The company had a large number of professional and technical personnel who are responsible for product development, design, production, sales and after-sales service, and introduced advanced high-tech equipment from Germany and Italy to produce first-class products, sell well in more than 45 countries, and are unanimously affirmed by customers. The company has passed ISO9001, ISO14001 and ISO45001 certification, a strict gas supplier management system, and various inspection before shipment, rich hazardous gas transportation experience to ensure high qualified rate of products, welcome to visit our factory.