Chemical Product Library / Reference
Triphenyl phosphate
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Triphenyl phosphate |
|---|---|
| English synonyms | TPP;Triphenyl phosphate;Phosphoric acid triphenyl ester |
| Chinese name | 磷酸三苯酯 |
| Chinese synonyms | TPP;磷酸三苯酯;阻燃剂TPP |
| Chemical category | Flame Retardants |
| CAS No. | 115-86-6 |
| EINECS No. | 204-112-2 |
| Molecular formula | C18H15O4P |
| Molecular weight | 326.28 |
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 ≥99.0%; melting point 48–50°C; acidity (as H3PO4) ≤0.05%; water ≤0.1%
Performance characteristics
White crystalline powder or flakes, organophosphate flame retardant and plasticizer
Application scenarios
Flame retardant for engineering plastics (PC/ABS, PBT, PET), epoxy resins; plasticizer for cellulosics