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HS Code |
783468 |
| Chemicalname | Polyphosphoric Acid |
| Molecularformula | Hn+2PnO3n+1 |
| Casnumber | 8017-16-1 |
| Appearance | Viscous, colorless to pale yellow liquid |
| Odor | Odorless |
| Molarmass | Varies based on composition (approx. 98-300 g/mol) |
| Density | 2.0 g/cm3 (approximate) |
| Meltingpoint | 60°C to 71°C (varies with composition) |
| Boilingpoint | Decomposes before boiling |
| Solubilityinwater | Miscible (forms phosphoric acids) |
| Ph | Extremely acidic (less than 1) |
| Refractiveindex | 1.45–1.52 |
| Vaporpressure | Negligible at room temperature |
As an accredited Polyphosphoric Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
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Purity 115%: Polyphosphoric Acid purity 115% is used in synthesizing pharmaceutical intermediates, where it ensures high product yield and purity. Viscosity grade high: Polyphosphoric Acid high viscosity grade is used in plasticizer manufacturing, where it enhances esterification efficiency. Molecular weight 254 g/mol: Polyphosphoric Acid molecular weight 254 g/mol is used in polymer modification, where it improves thermal stability of the final product. Acidity ≥ 82%: Polyphosphoric Acid acidity ≥ 82% is used in catalyst preparation, where it increases catalytic activity in organic reactions. Stability temperature 300°C: Polyphosphoric Acid stability temperature 300°C is used in high-temperature dehydration processes, where it prevents degradation during operation. Low water content: Polyphosphoric Acid low water content is used in dehydration of organic compounds, where it promotes rapid and complete removal of moisture. Melting point 60°C: Polyphosphoric Acid melting point 60°C is used in acylation reactions, where it provides optimal reactant mixing conditions. Analytical grade: Polyphosphoric Acid analytical grade is used in research laboratories, where it enables precise and reproducible analytical results. Storage stability 12 months: Polyphosphoric Acid storage stability 12 months is used in continuous production setups, where it ensures long-term reagent reliability. Corrosivity high: Polyphosphoric Acid high corrosivity is used in surface cleaning processes, where it enables effective removal of oxide layers from metals. |
| Packing | Polyphosphoric Acid is typically packaged in 25 kg high-density polyethylene (HDPE) drums with secure lids and clear hazard labeling. |
| Container Loading (20′ FCL) | Polyphosphoric Acid is shipped in 20′ FCLs using HDPE drums or IBC tanks, securely packed to prevent leaks and contamination. |
| Shipping | **Polyphosphoric Acid** should be shipped in tightly sealed, corrosion-resistant containers, such as glass or high-density polyethylene drums. It must be handled as a hazardous material, kept upright, protected from moisture, and properly labeled. During transit, secure containers to prevent tipping or leaks, complying with relevant regulations for corrosive substances. |
| Storage | Polyphosphoric acid should be stored in tightly sealed containers made of resistant materials, such as stainless steel or glass, to prevent moisture absorption and reaction with metals. It must be kept in a cool, dry, well-ventilated area away from incompatible substances like organic materials, bases, and strong oxidizers. Access should be limited to trained personnel, with spill containment measures in place. |
| Shelf Life | Polyphosphoric Acid typically has a shelf life of 2 years when stored in tightly sealed containers under cool, dry conditions. |
Competitive Polyphosphoric Acid prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ascent-chem.com
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