| Number | Product Name | CAS No. | Remarks | |
| 61 | Sodium Bisulfate | 7681-38-1 | ||
| 62 | Aluminum Sulfate | 10043-01-3 | ||
| 63 | Ammonium Sulphate | 7783-20-2 | ||
| 64 | Sulfuric Acid | 7664-93-9;8014-95-7;17107-61-8;12772-98-4 | ||
| 65 | Sodium Hydrosulfide | 16721-80-5 | ||
| 66 | Sodium Sulfide | 1313-82-2 | ||
| 67 | Sodium Hydrosulfite | 7775-14-6 | ||
| 68 | Sodium Metabisulfite | 7681-57-4 | ||
| 69 | Chromium (III) Sulphate Basic | 39380-78-4 | ||
| 70 | Sodium Formate | 141-53-7,84050-15-7,84050-16-8,84050-17-9 | ||
| 71 | Formic Acid | 64-18-6 | ||