E2638-PID
Rev 10.03.2021
23
68 Ethyl butyrate
C
6
H
12
O
2
105-54-4
~9.9
1.4
5
100
69 Ethylamine
C
2
H
7
N 75-04-7
8.86
1
5
100
70 Ethylbenzene
C
8
H
10
100-41-4
8.76
0.56
3
50
71 Ethylcyclohexane
C
8
H
16
1678-91-7 9.54
0.8
72 Ethylene
ethene
C
2
H
4
74-85-1
10.51
8
40
800
73 Ethylene glycol
C
2
H
6
O
2
107-21-1 10.16
9
100
2000
74 Ethylamine
C
2
H
7
N 75-04-7
8.86
1
5
100
75 Formaldehyde
CH
2
O
50-00-0
10.87
NR
76 Formamide
CH
3
ON 75-12-7
10.2
2
10
200
77 Formic acid
CH
2
O
2
64-18-6
11.05
NR
78 Furan
C
4
H
4
O
110-00-9
8.88
0.4
79 Hexanoic acid
C
6
H
12
O
2
142-62-1 10.12
4
80 Hexanol
C
6
H
14
O 111-27-3
9.89
2
81 Hexene, 1-
C
6
H
12
592-41-6
9.44
0.98
5
90
82 Hydrazine
H
4
N
2
302-01-2
8.93
3
15
300
83 Hydrazoic acid
HN
3
7782-79-8 10.72
NR
84 Hydrogen
H
2
1333-74-0 15.43
NR
85 Hydrogen bromide
HBr
10035-10-6 11.62
NR
86 Hydrogen chloride
HCl
7647-01-0 12.74
NR
87 Hydrogen cyanide
HCN
74-90-8
13.6
NR
88 Hydrogen fluoride
HF
7664-39-3 15.98
NR
89 Hydrogen iodide
HI
10034-85-2 10.39
5
90 Hydrogen peroxide
H
2
O
2
7722-84-1 10.58
4
20
400
Index Chemical name
Alternative name Formula CAS no.
IE, eV
Response
Factor (RF)
10.6 eV
E2638-
PID-40
(ppb)
E2638-
PID-200
(ppb)
126 Hydrogen selenide
H
2
Se
7783-07-5 9.88
2
127 Hydrogen sulfide
H
2
S
7783-06-4 10.46
4
128 Hydroquinone
C
6
H
6
O
2
123-31-9
7.94
0.8
4
80
129 Isooctane
2,2,4-trimethylpe
ntane
C
8
H
18
540-84-1
9.86
1.1
5
100
130 Isooctanol
C
8
H
18
O 26952-21-6 ~9.8
1.7
9
170
131 Isopentane
C
5
H
12
78-78-4
10.32
4
30
600
132 Isopentanol
C
5
H
12
O 137-32-6
9.86
2
133 Isopentene
C
5
H
10
563-46-2
9.12
0.8
134 Iodoform
triiodomethane CHI
3
75-47-8
9.25
1.5
8
150
135 Iodomethane
methyl iodide
CH
3
I
74-88-4
9.54
0.4
2
40
