| Product Name | Sulfurous acid, calciumsalt, hydrate (2:2:1) (9CI) |
| CAS No. | 29501-28-8 |
| Synonyms | Sulfurous acid,calcium salt (1:1), hemihydrate (8CI); Calcium sulfite (CaSO3), hemihydrate; Calcium sulfite hemihydrate; Calcium sulfite hydrate (2CaSO3.H2O) |
| Molecular Formula | Ca・H2O3S・1/2H2O |
| Molecular Weight | 138.16 |
29501-28-8 sulfurous acid, calciumsalt, hydrate (2:2:1) (9ci)
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