40 CFR Table 5
Default Organic HAP Contents of Solvents and Solvent Blends
June 9, 2020
As specified in §63.5758(a)(6), when detailed organic HAP content data for solvent blends are not available, you may use the values in the following table:
Open Table
| Solvent/solvent blend | CAS No. | Average organic HAP content, percent by mass | Typical organic HAP, percent by mass |
|---|---|---|---|
| 1. Toluene | 108-88-3 | 100 | Toluene. |
| 2. Xylene(s) | 1330-20-7 | 100 | Xylenes, ethylbenzene. |
| 3. Hexane | 110-54-3 | 50 | n-hexane. |
| 4. n-hexane | 110-54-3 | 100 | n-hexane. |
| 5. Ethylbenzene | 100-41-4 | 100 | Ethylbenzene. |
| 6. Aliphatic 140 | 0 | None. | |
| 7. Aromatic 100 | 2 | 1% xylene, 1% cumene. | |
| 8. Aromatic 150 | 9 | Naphthalene. | |
| 9. Aromatic naptha | 64742-95-6 | 2 | 1% xylene, 1% cumene. |
| 10. Aromatic solvent | 64742-94-5 | 10 | Naphthalene. |
| 11. Exempt mineral spirits | 8032-32-4 | 0 | None. |
| 12. Ligroines (VM & P) | 8032-32-4 | 0 | None. |
| 13. Lactol spirits | 64742-89-6 | 15 | Toluene. |
| 14. Low aromatic white spirit | 64742-82-1 | 0 | None. |
| 15. Mineral spirits | 64742-88-7 | 1 | Xylenes. |
| 16. Hydrotreated naphtha | 64742-48-9 | 0 | None. |
| 17. Hydrotreated light distillate | 64742-47-8 | 0.1 | Toluene. |
| 18. Stoddard solvent | 8052-41-3 | 1 | Xylenes. |
| 19. Super high-flash naphtha | 64742-95-6 | 5 | Xylenes. |
| 20. Varol® solvent | 8052-49-3 | 1 | 0.5% xylenes, 0.5% ethyl benzene. |
| 21. VM & P naphtha | 64742-89-8 | 6 | 3% toluene, 3% xylene. |
| 22. Petroleum distillate mixture | 68477-31-6 | 8 | 4% naphthalene, 4% biphenyl. |
Tried the LawStack mobile app?
Join thousands and try LawStack mobile for FREE today.
- Carry the law offline, wherever you go.
- Download CFR, USC, rules, and state law to your mobile device.
