Tubes Handbook 18th Edition (EN) - May 2018

CAS – Number
Chemical Formula
Molecular Weight [Kg/Kmol]
AGW-Value ppm = [mL/m 3 ]
[mg/m 3 ]
Peak Limit
[ppm]
TLV-Value
TWA ppm = [mL/m 3 ]
[mg/m 3 ]
STEL ppm = [mL/m 3 ]
[mg/m 3 ]
WEL-Value
TWA ppm = [mL/m 3 ]
[mg/m 3 ]
STEL ppm = [mL/m 3 ]
[mg/m 3 ]
Conversion Factors
1 ppm = 1 mL/m 3 = [mg/m 3 ]
[1 mg/m 3 ] = ppm = mL/m 3
Vapor Pressure at 20°C [h Pa]
Relative Vapor Density
Melting Point
[°C]
Boiling Point
[°C]
UN – Number
Group & Hazard Class
Ignition Temperature [°C]
Lower Ignition Limit [Vol%]
Upper Ignition Limit [Vol%]
Odor threshold (approx.) ppm
Aniline
[62-53-3]
C 6 H 5 -NH 2
93.13
2 (15 min)
7.7 (15 min)
4 (15 min)
5 (OSHA)
19 (OSHA)
–
–
1
4
–
–
3.87
0.26
0.681
3.22
-6.0
184
1547
A III
630
1.2
11
0.5
Arsenic trioxide
[1327-53-3]
As 2 O 3
197.84
–
–
–
–
–
–
–
–
–
–
–
8.22
0.12
0
3.865
313
460
1561
–
–
–
–
–
Arsine
[7784-42-1]
AsH 3
77.95
0.005
0.016
0.04 (15 min)
0.05 (OSHA)
0.2 (OSHA)
–
–
0.05
0.16
–
–
3.24
0.31
16000
2.69
-116.9
-62,48
2188
–
285
3,9
77.8
0.2
Benzene
[71-43-2]
C 6 H 6
78.11
0.6 1) 0.06 2)
1.94 1) 0.2 2)
–
0.1
0.32
1 1)
3.2
1
–
–
–
3.25
0.31
100
2.7
5.5
80
1114
A I
555
1.2
8.6
5
410| Table of Physical. Chemical and Toxicological Data for selected Substances