|
|
 |
|
|
|
Substance |
Explosion Prevention |
|
|
|
L.E.L. / Vol.-% |
U.E.L. / Vol.-% |
Flash Point / °C |
Ignition Temperature / °C |
Temperature Class |
Group |
Relative Density air = 1 |
|
|
|
4.0 |
17.0 |
40 |
464 |
T1 |
IIA |
--- |
|
|
|
2.5 |
13.0 |
-38 |
535 |
T1 |
IIA |
2.00 |
|
|
|
3.0 |
16.0 |
2 |
523 |
T1 |
IIA |
1.42 |
|
|
|
15.0 |
33.6 |
- |
630 |
T1 |
IIA |
0.59 |
|
|
|
- |
- |
- |
- |
- |
- |
1.38 |
|
|
|
3.9 |
77.8 |
- |
285 |
- |
- |
2.69 |
|
|
|
1.2 |
8.6 |
-11 |
560 |
T1 |
IIA |
2.70 |
|
|
|
- |
- |
- |
- |
- |
- |
4.05 |
|
|
|
- |
- |
- |
- |
- |
- |
2.37 |
|
|
|
- |
- |
- |
- |
- |
- |
5.52 |
|
|
|
6.7 |
11.3 |
<-20 |
511 |
T1 |
IIA |
3.76 |
|
|
|
1.4 |
9.3 |
-80 |
372 |
T2 |
IIA |
2.05 |
|
|
|
1.7 |
12.0 |
29 |
359 |
T2 |
IIA |
2.56 |
|
|
|
1.7 |
9.8 |
24 |
405 |
T2 |
IIA |
2.56 |
|
|
|
1.8 |
10.0 |
-9 |
404 |
T2 |
IIB |
2.49 |
|
|
|
1.3 |
7.5 |
22 |
370 |
T2 |
IIA |
4.01 |
|
|
|
- |
- |
- |
- |
- |
- |
1.53 |
|
|
|
10.9 |
74.0 |
- |
805 |
T1 |
IIB |
0.97 |
|
|
|
- |
- |
- |
- |
- |
- |
3.50 |
|
|
|
- |
- |
- |
- |
- |
- |
2.45 |
|
|
|
- |
- |
- |
- |
- |
- |
2.33 |
|
|
|
1.2 |
8.3 |
18 |
259 |
T3 |
IIA |
2.90 |
|
|
|
1.4 |
8.0 |
-37 |
320 |
T2 |
IIA |
2.42 |
|
|
|
- |
- |
- |
- |
- |
- |
0.96 |
|
|
|
13.0 |
22.0 |
- |
556 |
T1 |
IIA |
2.93 |
|
Dichlorotrifluoroethane (R123)
| |
|
- |
- |
- |
- |
- |
IIA |
5.28 |
|
|
|
1.7 |
36.0 |
-45 |
160 |
T4 |
IIB |
1.63 |
|
Difluorothane, 1,1-(R152a)
| |
|
- |
- |
- |
- |
- |
- |
2.33 |
|
|
|
2.7 |
32.0 |
-42 |
240 |
T3 |
IIB |
1.63 |
|
|
|
2.5 |
15.5 |
- |
515 |
T1 |
IIA |
1.04 |
|
|
|
2.8 |
18.0 |
<-20 |
295 |
T3 |
IIB |
2.15 |
|
|
|
3.1 |
19.0 |
12 |
363 |
T2 |
IIA |
1.59 |
|
|
|
2.3 |
36.0 |
- |
425 |
T2 |
IIB |
0.97 |
|
|
|
2.3 |
100.0 |
- |
305 |
T2 |
IIC |
0.91 |
|
|
|
2.2 |
11.0 |
-4 |
460 |
T1 |
IIA |
3.04 |
|
|
|
2.6 |
100.0 |
<-18 |
435 |
T2 |
IIB |
1.52 |
|
|
|
- |
- |
- |
- |
- |
- |
1.31 |
|
|
|
- |
- |
- |
- |
- |
- |
--- |
|
|
|
1.1 |
6.7 |
-4 |
215 |
T3 |
IIA |
3.46 |
|
|
|
1.0 |
8.4 |
-21 |
233 |
T3 |
IIA |
2.79 |
|
|
|
4.0 |
77.0 |
- |
560 |
T1 |
IIC |
0.07 |
|
|
|
- |
- |
- |
- |
- |
- |
0.93 |
|
|
|
5.4 |
46.0 |
< -20 |
538 |
T1 |
IIB |
0.95 |
|
|
|
- |
- |
- |
- |
- |
- |
0.69 |
|
|
|
4.0 |
5.5 |
- |
270 |
T3 |
IIB |
1.19 |
|
|
|
1.8 |
8.1 |
4 |
467 |
T1 |
IIA |
3.53 |
|
|
|
0.7 |
5.0 |
38 |
210 |
T3 |
IIA |
--- |
|
|
|
4.4 |
17.0 |
- |
537 |
T1 |
IIA |
0.55 |
|
|
|
5.5 |
38.0 |
11 |
386 |
T2 |
IIA |
1.11 |
|
|
|
3.2 |
16.0 |
-10 |
502 |
T1 |
IIA |
2.56 |
|
Monochlorinedifluoromethan e
(R22) | |
|
- |
- |
- |
- |
- |
- |
2.99 |
|
|
|
- |
- |
- |
- |
- |
- |
1.00 |
|
|
|
- |
- |
- |
- |
- |
- |
1.59 |
|
|
|
- |
- |
- |
- |
- |
- |
1.04 |
|
|
|
0.7 |
5.6 |
30 |
205 |
T3 |
IIB |
5.71 |
|
|
|
0.8 |
6.5 |
13 |
206 |
T3 |
IIA |
3.94 |
|
|
|
- |
- |
- |
- |
- |
- |
1.00 |
|
|
|
- |
- |
- |
- |
- |
- |
1.66 |
|
|
|
1.4 |
7.8 |
-40 |
258 |
T3 |
IIA |
2.49 |
|
Phosphorus hydrogen (Phosphine)
| |
|
1.0 |
- |
- |
100 |
- |
- |
1.18 |
|
|
|
- |
- |
- |
- |
- |
- |
4.74 |
|
|
|
1.7 |
10.9 |
-104 |
470 |
T1 |
IIA |
1.55 |
|
|
|
2.2 |
17.5 |
22 |
405 |
T2 |
IIB |
2.08 |
|
|
|
2.0 |
12.7 |
12 |
425 |
T2 |
IIA |
2.08 |
|
|
|
2.0 |
11.0 |
- |
455 |
T1 |
IIA |
1.48 |
|
|
|
1.9 |
24.0 |
-37 |
420 |
T2 |
IIB |
2.01 |
|
|
|
- |
- |
- |
- |
- |
- |
4.31 |
|
|
|
1.1 |
8.0 |
30 |
490 |
T1 |
IIA |
3.59 |
|
|
|
- |
- |
- |
- |
- |
- |
2.21 |
|
|
|
- |
- |
- |
- |
- |
- |
5.04 |
|
Tetrafluoroethane (R143a)
| |
|
- |
- |
- |
- |
- |
- |
3.45 |
|
|
|
1.5 |
12.4 |
-20 |
224 |
T3 |
IIB |
3.53 |
|
|
|
1.1 |
7.6 |
4 |
535 |
T1 |
IIA |
3.18 |
|
|
|
1.0 |
7.6 |
30 |
464 |
T1 |
IIA |
3.67 | | |