 English name: Polyphosphoric acid, PPA
Molecular formula: H6P4O13
Molecular weight: 337.93
IMDG classification and number: GB8.1 category 815052.
Properties:
PPA is colorless transparent viscous liquid, specific gravity is 2.1g/CM3
Storage and transportation:
It is corrosive. Packing: (Ⅲ) category. Plastic drum or glass bottle with wooden case lined with incombustible material outside. Storage and transportation: keep in cool and dry place. Separate from alkalis, toxic articles and corrosive articles. The operator shall wear acid resistant protective equipment.
Quality guarantee period:
60 days between May and September; 90 days between October and April.
| Item |
Index |
| Technical grade |
food grade |
| Content |
≥115% |
≥116% |
| Content (P2O5)% |
≥84% |
≥84% |
| Sulfate |
0.01 |
0.002 |
| Viscosity (centipoise) |
35000 |
35000 |
| Chroma (Hazen) |
50 |
20 |
| Heavy metal (Pb)% |
≤0.01 |
≤0.003 |
| Iron content(Fe)% |
≤0.01 |
≤0.003 |
| Arsenic content(As)% |
≤0.01 |
≤0.005 |
Application range:
This product can be widely used in pharmaceutical, spice, leather, chemical and other industries.
| Packing |
package weight (net weight) (or upon customer's request) |
| Technical grade |
40－340Kg plastic drum |
| food grade |
1Kg,2Kg plastic bottle |
| Export grade |
20L－1000L plastic drum |
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