| No. | CAS # | Product Names | Molecular Formula |
| 1 | 80-13-7 | Halazone | C7H5Cl2NO4S |
| 2 | 3093-35-4 | Halcinonide | C24H32ClFO5 |
| 3 | 66852-54-8 | Halobetasol propionate | C25H31ClF2O5 |
| 4 | 55837-20-2 | Halofuginone | C16H17BrClN3O3 |
| 5 | 52-86-8 | haloperidol | C21H23ClFNO2 |
| 6 | 87237-48-7 | Haloxyfop-etotyl | C19H19ClF3NO5 |
| 7 | 69806-40-2 | Haloxyfop-methyl | C16H13ClF3NO4 |
| 8 | 69806-34-4 | Haloxyfop | C15H11ClF3NO4 |
| 9 | 94790-37-1 | HBTU | C11H16N5O.PF6;C11H16F6N5OP |
| 10 | 54381-08-7 | HC Orange 1 | C12H10N2O3 |
| 11 | 10442-83-8 | HC Yellow 13 | C9H9F3N2O3 |
| 12 | 000000-00-0 | Heavy road bitumen | |
| 13 | 467-55-0 | Hecogenin | C27H42O4 |
| 14 | 1317-60-8 | Hematite (Fe2O3) | |
| 15 | 89648-37-3 | HEPPSO sodium | C9H19N2NaO5S |
| 16 | 56773-42-3 | Heptadecafluorooctanesulfonic acid tetraethylammonium salt | C8H20N.C8F17O3S |
| 17 | 37074-17-2 | Heptamethyldisilazane | C7H21NSi2 |
| 18 | 543-15-7 | Heptaminol HCL | C8H20ClNO |
| 19 | 111-14-8 | heptanoic acid | C7H14O2 |
| 20 | 2528-61-2 | Heptanoyl chloride | C7H13ClO |
| 21 | 25304-14-7 | Herbac | C10H18O |
| 22 | 520-26-3 | Hesperidin | C28H34O15 |
| 23 | 12027-67-7 | hexaammonium heptamolybdate | |
| 24 | 12028-48-7 | Hexaammonium wolframate | H26N6O40W12 |
| 25 | 25637-99-4 | Hexabromocyclododecane | C12H18Br6 |
| 26 | 115-28-6 | Hexachloroendomethylenetetrahydrophthalic acid | C9H4Cl6O4 |
| 27 | 67-72-1 | Hexachloroethane | C2Cl6 |
| 28 | 16941-92-7 | Hexachloroiridic acid hexahydrate | H2IrCl6.6（H2O） |
| 29 | 70-30-4 | Hexachlorophene | C13H6Cl6O2 |
| 30 | 36653-82-4 | hexadecan-1-ol | C16H34O |
| 31 | 2917-26-2 | Hexadecanethiol | C16H34S |
| 32 | 67845-93-6 | Hexadecyl 3,5-bis-tert-butyl-4-hydroxybenzoate | C31H54O3 |
| 33 | 57-09-0 | Hexadecyltrimethylammonium bromide | C19H42BrN |
| 34 | 2031-79-0 | Hexaethylcyclotrisiloxane | C12H30O3Si3 |
| 35 | 86479-06-3 | Hexaflumuron | C16H8Cl2F6N2O3 |
| 36 | 34202-69-2 | Hexafluoroacetone trihydrate | C3F6O.3(H2O) |
| 37 | 16940-81-1 | Hexafluorophosphoric acid | HPF6 |
| 38 | 6792-31-0 | Hexafluoropropene trimer | C9F18 |
| 39 | 13429-24-8 | Hexafluoropropylene dimer | C6F12 |
| 40 | 17439-11-1 | Hexafluorotitanic acid | |
| 41 | 12021-95-3 | Hexafluorozirconic acid | |
| 42 | 4719-04-4 | Hexahydro-1,3,5-tris(hydroxyethyl)-s-triazine | C9H21N3O3 |
| 43 | 19438-60-9 | Hexahydro-4-methylphthalic anhydride | C9H12O3 |
| 44 | 85-42-7 | Hexahydrophthalic anhydride | C8H10O3 |
| 45 | 541-05-9 | Hexamethylcyclotrisiloxane | C6H18O3Si3 |
| 46 | 1450-14-2 | Hexamethyldisilane | C6H18Si2 |
| 47 | 999-97-3 | Hexamethyldisilazane | C6H19NSi2 |
| 48 | 2916-20-3 | Hexamethylene bis(chloroformate) | C8H12Cl2O4 |
| 49 | 822-06-0 | Hexamethylene diisocyanate | C8H12N2O2 |
| 50 | 680-31-9 | Hexamethylphosphoramide | C6H18N3OP |