Chemical Product Library / Reference
Dipotassium phosphate
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Dipotassium phosphate |
|---|---|
| English synonyms | DKP;Dipotassium phosphate;Dipotassium hydrogen phosphate |
| Chinese name | 磷酸氢二钾 |
| Chinese synonyms | DKP;磷酸二钾;无水磷酸氢二钾 |
| Chemical category | Food Acids & Regulators |
| CAS No. | 7758-11-4 |
| EINECS No. | 231-834-5 |
| Molecular formula | K2HPO4 |
| Molecular weight | 174.18 |
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.
Technical indicators
K2HPO4 content ≥98.0%; P2O5 content ≥40.0%; water-insoluble matter ≤0.1%; moisture ≤0.5%
Performance characteristics
White crystalline powder, highly soluble in water, alkaline pH
Application scenarios
Food buffer and emulsifying salt, pharmaceutical excipient, fertilizer, water treatment