| Name | CAS No. |
|---|---|
| Calcium hypochlorite | 7778-54-3 |
| Cobalt oxide (II,III) | 1308-06-1 |
| coal, anthracite | 8029-10-5 |
| Coke | 65996-77-2 |
| Calcium fluoride | 7789-75-5 |
| Calcium chloride | 10043-52-4 |
| Cyclohexanone | 108-94-1 |
| Cyclohexane | 110-82-7 |
| Chlorinated Paraffin | 63449-39-8 |
| Charcoal | 64365-11-3 |
| Citric acid | 77-92-9 |
| Chloromethane | 74-87-3 |
