R601a Molecular Formula :C5H12
Quality Standard
|
Item |
Specification |
|
Premium grade |
First grade |
Conformity product |
|
Appearance |
Transparent,
clourless liquid |
Transparent,
clourless liquid |
Transparent,
clourless liquid |
|
Mechanical residual and water |
0 |
0 |
0 |
|
Water soluble acid or alkali |
0 |
0 |
0 |
|
C4 and below(v/v)%≦ |
0.8 |
Actual tests |
Actual tests |
|
Isopentane(v/v)%≧ |
99.0 |
98.0 |
95.0 |
|
Normal Pentane(v/v)%≦ |
0.2 |
Actual tests |
Actual tests |
|
C6 and above(v/v)%≦ |
0.001 |
0.005 |
1 |
|
Copper corrosion(20℃,3h),grade ≦ |
1 |
1 |
1 |
|
Sulfur content,w;10-6 ≦ |
1 |
1 |
10 |
|
Acidity,w;10-6≦ |
2 |
5 |
5 |
|
Residual,mg/100ml≦ |
0 |
10 |
10 |
|
Bromine index(mgBr/100g)≦ |
100 |
100 |
100 |
Physical Properties
|
Appearance |
Colorless and transparent liquid,light aromatic odor |
|
Boiling point(101.3kpa) |
27.85℃ |
|
Relative density(20℃)g/cm3 |
0.62 |
|
Flash point |
-56℃ |
|
Critical temperature(℃) |
187.7 |
|
Critical pressure (Mpa) |
3.33 |
|
Self-burning temperature |
420℃ |
|
Melting point |
-159.4 |
|
Explosion limit(vol) |
1.4－8.3% |
|
Fire hazard class |
Class A for anti-fire class B forexpiosiore-proof |
Use；For refrigerant,also can be used as foaming agent in polystyrene and soft polyurethane production,also can be used aschemical material or testing solvent.
Packaging specifications:125kg/208Lkettle; 50kg/118l
Container cans:23m3/10t;tanker:12t、15t;30t |
