Address
E02 No.509 Floor 5 Unit3 Building1 No.1700 Tianfu Avenue North Section High-tech district Chengdu City Pilot Free Trade Zone China(Sichuan)
Work Hours
Monday to Friday: 9AM - 6PM
Weekend: 10AM - 5PM
Address
E02 No.509 Floor 5 Unit3 Building1 No.1700 Tianfu Avenue North Section High-tech district Chengdu City Pilot Free Trade Zone China(Sichuan)
Work Hours
Monday to Friday: 9AM - 6PM
Weekend: 10AM - 5PM

| CAS NO | 106-97-8 |
| UN NO | 1011 |
| EINECS NO | 203-448-7 |
| Molecular weight | 58.12 |
| Appearance | Colorless, odorless |
| Melting point | -138 ℃ |
| Boiling point | -0.5℃ |
| Density | 2.48 kg/m³ |
| DOT Class | 2.1 |
| Label | flammable Gas |
N-butane is a colorless gas with a slightly unpleasant odor. Insoluble in water, soluble alcohol and chloroform. Flammable and explosive. Used as solvent, refrigerant and Synthetic organic material.



| Specification | 99% |
|---|---|
| Isobutane | ≤ 0.1% |
| Methane | ≤ 0.1% |
| Ethane | ≤ 1.0% |
| Propane | ≤ 1.0% |
| 2-butylene | ≤ 0.1% |
| CS+ | ≤ 0.1% |
| Sulfur | ≤ 1.0ppm |
| Carbon Dioxide | ≤ 50 ppm |
| Moisture | ≤ 20 ppm |
| Specification | 99.5% |
|---|---|
| Residual evaporation | ≤ 100 ppm |
| Acidity | ≤ 1.0 ppm |
| Sulfur | ≤ 1.0 ppm |
| Moisture | ≤ 10 ppm |
| Cylinder Capacity | Valve | Weight |
|---|---|---|
| 47L | CGA350 | 20 kgs |
| 118L | YSF-2 | 50 kgs |







