Cas No.: 75-28-5
Synonyms: Isobutane, methylpropane
Manufactured in compliance with TU 19.20.31-099-48420562-2018
Container and package: 0.42 kg, 6 kg, 6.5 kg; 20 kg, 27.5 kg, 57 kg, 60 kg steel cylinders, 400 kg special container, 10300 kg ISO tank container
Description:
High purity isobutane 4.0 is a colorless, odorless gas.
Use:
as a component of test gas mixtures;
as a research test medium;
as a reference material for thermo-chemical reactions;
as an ideal refrigerant gas.
Specification
|
No. |
PARAMETER |
STANDARD |
|
1. |
Volume fraction of components,% |
|
|
1.1 |
Total of low-boiling components,%, max |
0.008 |
|
1.2 |
Isobutane,%, min |
99.99 |
|
1.3 |
N-butane,%, max |
0.007 |
|
1.4 |
Total of other high-boiling compounds,%, max |
0.002 |
|
2. |
Mass fraction of hydrogen sulfide and mercaptan sulfur,%, max |
0.0001 |
|
3. |
Mass fraction of water,%, max |
0.001 |
|
4. |
Mass fracture of non-volatile residue,%, max |
0.001 |