HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sulfuric Acid → Sodium Phosphate, Dibasic
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | Trisodium Phosphate | HCID 24243 | — |
| Product | Sodium Phosphate, Dibasic | HCID 24203 | — |
| Product | Sodium Sulfate | HCID 24436 | — |
Reaction Steps
In a third form of the invention trisodium orthophosphate is acidified with sufficient sulphuric acid in solution to form disodium orthophosphate and sodium sulphate. The two compounds were separated by crystallization and the disodium orthophosphate heat treated to give tetrasodium pyrophosphate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04707344 |
| Source dataset | uspto-grants-1987_11 |
| ORD ID | ord-877ad0cc30cd4799875595239ad902e4 |
| Source note | uspto-grants-1987_11 |