Audited Supplier
| CAS No. | 7727-37-9 |
| UN No. | 1066 |
| EINECS No. | 231-783-9 |
| Molecular weight | 28.01 |
| Appearance | colourless, odourless |
| Melting point | -209.86 ºC |
| Boiling point | -196 ºC |
| Density | 1.25g/L |
| DOT Class | 2.2 |
| Label | Non-toxic and non-flammable Gas |
99.999% N2, Industrial Grade| Specification | 99.999% |
| Oxygen | ≤3 ppm |
| Carbon Dioxide | ≤1 ppm |
| Carbon Monoxide | ≤1 ppm |
| Methane | ≤1 ppm |
| Moisture | ≤3 ppm |
| Specification | 99.9999% |
| Oxygen | ≤200 ppb |
| Carbon Dioxide | ≤100 ppb |
| Carbon Monoxide | ≤200 ppb |
| Methane | ≤100 ppb |
| Moisture | ≤500 ppb |
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
Chengdu Hongjin Chemical Co., Ltd, founded in 2005 and headquartered in Chengdu, Sichuan Province, is a gas company integrating production, research and development, sales (gases and equipment) as a whole, and it is the earlier company in Southwest China to start focusing on the supply of special gases. Hongjin Chemical has more than one hundred kinds of products in several categories such as bulk gases, electronic special gases, standard gases, special gases and isotopes, etc., which are widely used in many fields such as goldsmithing, chemical industry, shipbuilding, electronics, fiber-optic communication, machinery manufacturing, food, medical, solar photovoltaic, LED, aerospace, scientific research and experimentation, pharmaceutical production, electric power and water conservancy, semiconductors and so on. The company can provide different gas products according to the needs of different industries and customers, develop one-stop gas solutions, and provide on-site gas production and related services.
Since the establishment of the company, we have been engaged in the preparation, marketing and on-site service of many kinds of gases, and we are able to carry out the research and development of gas products according to the needs of customers. We also provide one-stop services such as gas consulting, gas supply design, design of electronic gas supply pipeline, centralized gas supply system, installation of vaporizers, storage tanks, cryogenic liquid pumps, as well as undertaking construction and installation of gas ancillary projects. Our company has a professional technical engineering installation team with strong professional technical force and after-sales service.
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.
| Cylinder Specifications | Contents | |
| Cylinder Capacity | Valve | Weight |
| Disposiable cylinder | / | 13.6 kgs |
| 47L | QF-13 | 47 kgs |
| 926L | QF-13 | 930 kgs |
| ISO TANK | 25 Tons | |
Q1: Are you manufacturer or trade company?
A1: We are a Chinese manufacturer, and have been specializing in manufacturing gas for more than 10 years.
Q2: What is your daily production capacity?
A2: Our production capacity everyday is 800~1000 units.
Q3: What is your delivery time?
A3: Usually our delivery time is 25-45 days against the advance payment. Mainly it depends on when we get the production materials.
Q4: What certificates do you have?
A4: We have ISO9001 for management system, and ISO9809, DOT, TPED for cylinder approval.
Q5: Can you provide samples to us?
A5: Yes, we can provide 1-2 samples for your testing freely, but you need to undertake the logistic cost firstly.
