Chemical Product Library / Reference
Potassium trimetaphosphate
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Potassium trimetaphosphate |
|---|---|
| English synonyms | KTP;Potassium trimetaphosphate;Potassium trimetaphosphate |
| Chinese name | 三偏磷酸钾 |
| Chinese synonyms | KTP;三偏磷酸钾;偏磷酸三钾 |
| Chemical category | Food Acids & Regulators |
| CAS No. | 13530-19-7 |
| EINECS No. | 236-874-7 |
| Molecular formula | K3P3O9 |
| Molecular weight | 388.23 |
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
Assay ≥95.0%; P2O5 content ≥54.0%; water-insoluble matter ≤0.1%; moisture ≤0.5%
Performance characteristics
White powder, soluble in water, good chelating and cross-linking properties
Application scenarios
Food starch modifier, water treatment, pharmaceutical excipient