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 Code of Federal Regulations (Last Updated: May 6, 2024)
 Title 40 - Protection of Environment
 Chapter I - Environmental Protection Agency
 SubChapter C - Air Programs
 Part 63 - National Emission Standards for Hazardous Air Pollutants for Source Categories
 Subpart VVVV - National Emission Standards for Hazardous Air Pollutants for Boat Manufacturing

  Table 5 to Subpart VVVV of Part 63 - Default Organic HAP Contents of Solvents and Solvent Blends  

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  • Table 5 to Subpart VVVV of Part 63 - Default Organic HAP Contents of Solvents and Solvent Blends

    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.