Chemical Product Library / Reference
Monopotassium phosphate
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Monopotassium phosphate |
|---|---|
| English synonyms | MKP;Monopotassium phosphate;Potassium dihydrogen phosphate |
| Chinese name | 磷酸二氢钾 |
| Chinese synonyms | MKP;磷酸一钾;磷酸二氢钾 |
| Chemical category | Fertilizers |
| CAS No. | 7778-77-0 |
| EINECS No. | 231-913-4 |
| Molecular formula | KH2PO4 |
| Molecular weight | 136.09 |
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
KH2PO4 content ≥99.0%; P2O5 content ≥51.0%; K2O content ≥33.0%; water-insoluble matter ≤0.1%; moisture ≤0.2%
Performance characteristics
White crystalline powder, soluble in water, acidic pH
Application scenarios
Agricultural fertilizer (phosphorus and potassium), buffer, food additive, pharmaceutical excipient