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Regulations last checked for updates: May 21, 2024
Title 40 - Protection of Environment last revised: May 17, 2024
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Title 40
Chapter I
Part 59
Subpart E
Appendix - Table 2B to Subpart E of Part 59—Reactivity Factors for Aliphatic Hydrocarbon Solvent Mixtures
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Appendix - Table 2B to Subpart E of Part 59—Reactivity Factors for Aliphatic Hydrocarbon Solvent Mixtures
Bin
Average
boiling
point*
(degrees F)
Criteria
Reactivity
factor
(g O
3
/g VOC)
1
80-205
Alkanes (<2% Aromatics)
2.08
2
80-205
N- & Iso-Alkanes (≥90% and <2% Aromatics)
1.59
3
80-205
Cyclo-Alkanes (≥90% and <2% Aromatics)
2.52
4
80-205
Alkanes (2 to <8% Aromatics)
2.24
5
80-205
Alkanes (8 to 22% Aromatics)
2.56
6
>205-340
Alkanes (<2% Aromatics)
1.41
7
>205-340
N- & Iso-Alkanes (≥90% and <2% Aromatics)
1.17
8
>205-340
Cyclo-Alkanes (≥90% and <2% Aromatics)
1.65
9
>205-340
Alkanes (2 to <8% Aromatics)
1.62
10
>205-340
Alkanes (8 to 22% Aromatics)
2.03
11
>340-460
Alkanes (<2% Aromatics)
0.91
12
>340-460
N- & Iso-Alkanes (≥90% and <2% Aromatics)
0.81
13
>340-460
Cyclo-Alkanes (≥90% and <2% Aromatics)
1.01
14
>340-460
Alkanes (2 to <8% Aromatics)
1.21
15
>340-460
Alkanes (8 to 22% Aromatics)
1.82
16
>460-580
Alkanes (<2% Aromatics)
0.57
17
>460-580
N- & Iso-Alkanes (≥90% and <2% Aromatics)
0.51
18
>460-580
Cyclo-Alkanes (≥90% and <2% Aromatics)
0.63
19
>460-580
Alkanes (2 to <8% Aromatics)
0.88
20
>460-580
Alkanes (8 to 22% Aromatics)
1.49
* Average Boiling Point = (Initial Boiling Point + Dry Point)/2(b) Aromatic Hydrocarbon Solvents
[77 FR 14286, Mar. 9, 2012]
authority:
42 U.S.C. 7414
and 7511b(e)
source:
64 FR 48815, Sept. 11, 1998, unless otherwise noted.
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