CAS No: 8017-16-1
Appearance: Colorless viscous clear liquid
Sample: Available
Product Name: Polyphosphoric acids; Polyphosphorsuren; PPA
Polyphosphoric acid CAS 8017-16-1 Quick details:
Polyphosphoric acid (abbreviated as PPA) is a type of linear high-polymer phosphate mixture formed through dehydration condensation of phosphoric acid. The CAS number 8017-16-1 is the commonly used polyphosphoric acid in industry. It is commonly used as a strong acidic dehydrating agent, a cyclizing agent and a catalyst.
Specification
| Item | Standard |
| Appearance | Colorless viscous clear liquid |
| Content(P2O5) | ≥83.3% |
| Content(H3PO4) | ≥115% |
| Chloride | ≤0.001% |
| Sulphate | ≤0.02% |
| Heavy metals | ≤0.0035% |
| Asenic | ≤0.005% |
| Iron | ≤0.0035% |
Usage
Organic synthesis It is commonly used as a strong acidic dehydrating agent, a cyclizing agent and a catalyst.
For the synthesis of intermediates for drugs, fragrances, and dyes.
Metal surface treatment
Phosphating treatment, rust removal, and rust prevention for steel and aluminum parts.
Inorganic and materials
Preparation of phosphates, catalyst carriers, and flame retardant raw materials.
Petrochemical industry
Used as catalysts for hydrocarbon isomerization and polymerization reactions.
Package
Usually packed in 300kg drum, and also can be do customized package.
Storage
This product should be stored in the dark and at room temperature, and the shelf life is one year.
