High-purity Nitric Oxide (NO) gas with 99.9%~99.999% purity. Colorless, toxic and oxidizing specialty gas used in semiconductor manufacturing, medical research, chemical synthesis and environmental monitoring. Supplied in ISO/DOT-compliant cylinders with specialized corrosion-resistant valves.
Nitric Oxide (NO) Gas | High Purity Specialty Gas
Supplier: Wenzhou Yingyue New Materials Co., Ltd.
CAS No.: 10102-43-9 | UN No.: UN 1660 | HS Code: 2811290090
Hazard Class: Class 2.3 Toxic Gas + Class 5.1 Oxidizing Substance
Product Overview
Nitric Oxide (NO) is a colorless, odorless, highly toxic and oxidizing specialty gas with unique dual chemical properties. We supply NO gas in industrial grade (99.9%), high-purity grade (99.99%) and ultra-high purity electronic grade (99.999%). Produced with advanced synthesis and purification technology, strictly tested per GB/ISO/DOT international standards, our NO features ultra-low impurity content and stable performance. It is widely used in semiconductor manufacturing, medical research, chemical synthesis and environmental monitoring.
Key Product Specifications
Parameter | Details |
Product Name | Nitric Oxide (NO) Gas |
Alias | Nitrogen Monoxide |
Chemical Formula | NO |
Melting Point | -163.6 ℃ |
Boiling Point | -151.7 ℃ |
Molecular Weight | 30.006 |
Relative Density | 1.0367 (Air=1) |
Standard Valve | CGA326, DISS 718 (316L Stainless Steel) |
Standard Cylinder | 40L / 47L Steel Cylinder |
Filling Pressure | 5 MPa (20℃, with nitrogen cushion gas) |
Cylinder Color | White cylinder body, black spray printing "Nitric Oxide/NO" |
Purity Grade & Impurity Control
Purity Grade | Typical Application | Key Impurity Limits (ppmv, ≤) |
Industrial Grade (99.9%) | Chemical synthesis, environmental monitoring | H₂O: 50; O₂: 100; NO₂: 100 |
High-Purity Grade (99.99%) | Pharmaceutical intermediates, medical research | H₂O: 10; O₂: 20; NO₂: 20 |
Electronic Grade (99.999%) | Semiconductor doping, plasma processing | H₂O: 1; O₂: 0.5; Metal Impurities ≤ 0.1ppb |
Physical and Chemical Properties
Nitric Oxide is highly unstable in air, rapidly reacting with oxygen to form toxic nitrogen dioxide (NO₂). It can act as both an oxidizing agent and a reducing agent. It is extremely toxic, inhalation can cause severe respiratory damage and methemoglobinemia.
Packaging & Transportation
We use standard steel cylinders with corrosion-resistant 316L stainless steel valves. All cylinders are filled with nitrogen cushion gas to prevent NO oxidation. All packaging complies with GB, ISO and DOT international dangerous goods transportation standards. Complete SDS safety data sheet, COA and export documents are provided.
Main Applications
1. Semiconductor Manufacturing: Used as a doping gas and plasma processing gas.
2. Medical & Pharmaceutical Industry: Used in research for the treatment of pulmonary hypertension.
3. Chemical Synthesis: A versatile intermediate in the production of nitrogen-containing compounds.
4. Environmental Monitoring: Used as a standard gas for calibrating gas analyzers.
Product Advantages
✅ Multi-grade purity coverage, meeting diverse application requirements
✅ Strict anti-oxidation packaging, ensuring product stability
✅ High-quality corrosion-resistant valve system, preventing leaks
✅ Comprehensive safety compliance, complete documentation
✅ Customized solutions for different specifications
Safety & Export Compliance
All Nitric Oxide products comply with UN 1660 international dangerous goods regulations. We provide complete export certification documents and professional safety guidance.
Contact: Jiang.S
Phone: +86-19304758719
E-mail: js@wzyyxcl.com, yingyuematerial@gmail.com
Whatsapp:+86-18966258719
Add: Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, 325604, China
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