| CAS Number | Name |
| 71-23-8 | 1-Propanol |
| 71-30-7 | Cytosine |
| 71-36-3 | 1-Butanol |
| 71-43-2 | Benzene |
| 7177-48-2 | Ampicillin trihydrate |
| 72931-45-4 | Naphthalene |
| 74-85-1 | Ethylene |
| 74-86-2 | acetylene |
| 74-98-6 | Propane |
| 7439-91-0 | Lanthanum |
| 7440-00-8 | Neodymium atomic absorption standard solution |
| 7440-02-0 | Nickel |
| 7440-19-9 | Samarium |
| 7440-21-3 | Silicon |
| 7440-37-1 | Argon |