HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Sulfate → Sulfite
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Sulfate | HCID 24436 | — |
| Solvent | Water | HCID 962 | — |
| Product | Sulfite | HCID 1099 | — |
| Product | Sulfate Ion | HCID 1117 | — |
Reaction Steps
A solution of 176 parts sodium sulfate in 800 parts water was added to the residue at 60° to 70° C., followed by stirring for 5 hours at 80° to 95° C. A clear viscous solution having a solids content of 43.6%, a sulfite content of 0.04% and an inorganic sulfate content of less than 0.03% was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04859374 |
| Source dataset | uspto-grants-1989_08 |
| ORD ID | ord-233441edf6be428684a2441ff1a738fe |
| Source note | uspto-grants-1989_08 |