| Name | CAS No. |
| Bixin | 6983-79-5 |
| Barium carbonate | 513-77-9 |
| Butane | 106-97-8 |
| Barium chloride | 10361-37-2 |
| Boron | 7440-42-8 |
| bornan-2-one | 76-22-2 |
| barium | 7440-39-3 |
| BISMUTH(III) OXIDE | 12048-50-9 |
| Boron nitride | 10043-11-5 |
| Boron carbide | 12069-32-8 |
| Boric anhydride | 1303-86-2 |
| Barbituric acid | 67-52-7 |
| Barium sulfate | 7727-43-7 |
| Benzene | 71-43-2 |
| bromine | 7726-95-6 |