Detailed Description: |
Cas No. :8017-16-1
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Generic Name: |
Polyphosphoric acid (PPA) |
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Formula: |
H6P4O13 |
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Molecular weight: |
337.93 |
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specification : |
≥80%;≥82%;≥84%;≥85% |
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Package: |
Plastic barrel, net weight 40KG or 30KG. It shall be kept well closed in a cool, dry, ventilated place. Avoid alkali, oxidant and flammable materials. |
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Uses: |
in organic synthesis for dehydration, cyclization and acylation. |
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Introduction:
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Properties: Clear colorless viscous liquid. Density 2.1g/cm3. Deliquescent,
corrosive. Soluble in water with hydrolysis to phosphoric acid.
Specification
P2O5, ≥ |
80%, 82%, 84%, 85% |
Chloride, ≤ |
0.001% |
Sulfate, ≤ |
0.02% |
Heavy metal, ≤ |
0.001% |
Fe, ≤ |
0.001% |
As, ≤ |
0.001% |
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