Polyphosphoric acid
SIGALD/398608 - ~105% H3PO4 basis
CAS Number: 8017-16-1
EC Number: 232-417-0
MDL Number: MFCD00084480
Linear Formula: Hn+2PnO3n+1
Product Type: Chemical
assay | ~105% H3PO4 basis |
bp | 300 °C (lit.) |
density | 1.9 g/mL at 25 °C |
form | viscous liquid |
InChI | 1S/O5P2.H3O4P/c1-2-7-4-3- |
InChI key | FVYIVXLIMHNYTD-UHFFFAOYSA |
mp | 16 °C |
Quality Level | 100 |
Application: | Polyphosphoric acid may be used in the following processes: • Functionalize mesoporous silica–polymer nanocomposites (SBA/PS). • As a catalyst in the synthesis of 3,4-dihydropyrimidin-2-(1 • As a dehydrating agent and phosphorus source in the synthesis of Si, P co-doped carbon (SiPDC) materials. • As a catalyst and absorbent of ammonia during the synthesis of dimethyl carbonate (DMC). • As a solvent in the synthesis of hyperbranched polybenzoxazoles (HBPBOs). |
General description: | Polyphosphoric acid is a hygroscopic, clear and viscous liquid. It has been synthesized by reacting phosphoric acid with phosphorus (V) oxide. It is a moderately strong mineral acid with a wide range of applications. PPA may be used in bone regeneration by treating titanium (Ti) implants. |
Packaging: | 1 L in poly bottle |
Packaging: | 100 mL in poly bottle |
Symbol | GHS05 |
Signal word | Danger |
Hazard statements | H290 - H314 |
Precautionary statements | P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 |
Hazard Codes | C |
Risk Statements | 34 |
Safety Statements | 26-36/37/39-45 |
RIDADR | UN 3264 8 / PGII |
WGK Germany | WGK 1 |
Purity | ~105% H3PO4 basis |
bp | 300 °C (lit.) |
mp | 16 °C |
Density | 1.9 g/mL at 25 °C |
UNSPSC | 12352106 |