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:
| 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. |