HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phthalic Acid → Phthalic acid, dipotassium salt
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phthalic Acid | HCID 1017 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Solvent | Water | HCID 962 | — |
| Product | Phthalic acid, dipotassium salt | HCID 78125 | — |
Reaction Steps
In a 2-liter beaker equipped with a stirrer are placed 100 g of phthalic acid, 141 g of a 48% aqueous solution of caustic potash and 1230 g of water. A reaction is carried out for 2 hours at 30° C. with stirring to obtain an aqueous solution of potassium phthalate having a pH value of 10.3 and containing 10.1% by weight of a solid matter.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05021269 |
| Source dataset | uspto-grants-1991_06 |
| ORD ID | ord-16cdf981867a45a8b03923337f1a4ad7 |
| Source note | uspto-grants-1991_06 |