| Customization: | Available |
|---|---|
| CAS No.: | 8017-16-1 |
| Formula: | (H)N+2.(P)N.(O)3n+1 |
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Industry grade PPA with good quality cas 8017-16-1 Polyphosphoric Acid
| Polyphosphoric acid Basic information | |
| Product Name: | Polyphosphoric acid |
| CAS: | 8017-16-1 |
| MF: | (H)n+2.(P)n.(O)3n+1 |
| MW: | 0 |
| EINECS: | 232-417-0 |
| Mol File: | Mol File |
| Polyphosphoric acid Chemical Properties | |
| Melting point | -20°C |
| Boiling point | 550 °C |
| density | 2.06 g/mL at 25 °C |
| vapor pressure | 2 hPa (20 °C) |
| storage temp. | Store below +30°C. |
| form | Viscous Liquid |
| color | Colorless |
| Specific Gravity | 2 |
| Water Solubility | MAY DECOMPOSE |
| Sensitive | Hygroscopic |
| Merck | 147,580 |
| Stability: | Stable. Incompatible with strong bases. Hygroscopic. |
| CAS DataBase Reference | 8017-16-1(CAS DataBase Reference) |
| EPA Substance Registry System | Polyphosphoric acids (8017-16-1) |
|
S/N. |
SPECIFICATIONS |
INDUSTRIAL GRADE |
FOOD GRADE |
|
|
1 |
Main content % |
≥
|
115-116% |
117% |
|
2 |
(P2O5) Phosphorus pentoxide % |
≥
|
83-84% |
85% |
|
3 |
Chioride Radical |
≤ |
0.001 |
0.001 |
|
4 |
Sulfate Radical |
0.01 |
0.002 |
|
|
5 |
Viscosity(CP Centipoises) |
35000 |
35000 |
|
|
6 |
Chroma(Heep) |
≤ |
50 |
20 |
|
7 |
Heave Metals(as Pb) % |
≤ |
0.01 |
0.001 |
|
8 |
Fe% |
≤ |
0.01 |
0.001 |
|
9 |
As% |
≤ |
0.01 |
0.005 |
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